Pontiac Pavement Pounders Shootout: Lone Star Pt.IILone Star Edition Part II: Tearing up the Tarmac one Pontiac nut at a time By Steve Baur
The summer sun was ablaze and so was the 1320 at the Texas Motorplex. If you didn't catch the first Lone Star shootout last month, don't fret as back issues are available and this issue, we have 5 more pumped up Pontiacs to satisfy your cravings for quarter-mile conquest. This month's LS1-equipped participant is Irving, Texas-native, Cory Morgan, who along with some help from Modern Musclecar Technologies in Royse City, has prepared his '02 Sunset Orange Metallic missile to inflict optimum damage on the innocent asphalt. Jim Matisi of Richardson, Texas, made up the other half of the EFI contingent for this event. His Y2K GTP protected him during the weekend, when torrential Texas rain forced his car off the road and into a guardrail. Regardless of the scratches and dents, the Pontiac endured and performed well by running a slew of low-13-second passes while all the time posing as a sedate 2-door sedan. James Ash is not one to mess with and neither is his Pontiac. Hailing from Austin, Texas, James is a former power lifter and has been a firefighter for 27 years. He piloted his '67 GTO in the high-11-second range with bracket-like consistency. Down and dirty was the '68 Firebird of Shawn Patterson. Also from Richardson, Shawn didn't have time to talk about what color to paint his primered Bird, as he was busy posting mid-10-second elapsed times. By far the most street-friendly of the vintage Pontiacs, Lloyd Coulson's '72 Formula 455 ran quicker than its subtle looks implied. The Bellaire, Texas, resident had just gotten the Poncho up and running mere days before our shootout and broke it in properly, right on the drag strip. Pleasantries aside, hot Pontiacs were the main focus of the day so let's get to the action. OWNER: CORY MORGAN "The car did well considering all the obstacles we had to overcome and considering how poorly the driveline was matched to the car." Cory had borrowed the transmission and converter for the event, but the combination was designed for a lighter car with more nitrous. "My original goal was a mid-10 second fully optioned, full weight, street legal warrior. After Monday's event, my goal is now to just brush the 9's. The guys of MMT have really gone the extra mile to bring this heavy beast to a level of performance to be proud of," said Cory. | Strip Specs | | Year/Model: | '02 Trans Am WS6 | | Race weight: | 3,750 lbs | | Curb weight: | 3,610 lbs | | Fuel level: | 1/2 tank | | Type of fuel: | 93 octane + 2 gal race fuel | | Engine: | GM 6.0L block, 365ci | | Built by: | Modern Musclecar Technologies (MMT) | | Throttle body: | Stock, ported | | MAF: | Stock | | Injectors: | 30 lb-hr | | Intake manifold: | Stock | | Fuel pump: | Aeromotive A2000, 600 gph | | Fuel system: | Billet fuel rails, Starlite braided line | | Heads: | MMT-ported, Ferrea 2.055 intake/1.60 exhaust valves | | Flow numbers: | 312 cfm at .600/ 286 cfm at .600 | | Pistons: | JE custom for MMT, 4.0" | | Rods: | Lunati Promod | | Compression ratio: | 11.25:1 | | Crankshaft: | Stock, nitrided | | Camshaft: | MMT hydraulic roller grind, 228°/239° duration at .050, .607/.598" lift, 110° LSA, installed straight up | | Rocker arms: | Roller, 1.75:1 | | Ignition: | Stock | | Total timing: | N/A | | Computer Tuning: | Sean Freese of MMT, LS1 Edit | | Exhaust: | 1 3/4" Hooker long-tube headers, 3" Y-pipe to 4" catback, Edelbrock Victor Series muffler | | Power adder: | Custom Nitrous Express NXL system, 200hp | | Transmission: | Turbo 400, full manual reverse valve body, Hipster transbrake | | Converter/Clutch: | Neal Chance 4500-stall converter | | Shifter: | B&M Hammer | | Rear axle: | Moser 12-bolt with spool, 3.73:1 gear | | Brakes: | Baer Eradispeed front and rear | | Wheels: | CCW 16x5" front, CCW 16x10" rear | | Tires: | Firestone front, M/T ET Streets 26x11.5" rear | | Tire pressure: | 10-12psi rear | | Suspension front: | LG Motorsports Supercar springs, KYB AGX shocks | | Suspension rear: | LG Motorsports Supercar springs, KYB AGX shocks, Spohn lower control arms and stabilizer bar mounts, BMR Xtreme torque arm, Lakewood panhard bar | | Chassis modifications: | Wolfe Racecraft subframe connectors and 6-point chrome-moly rollbar | | Interior modifications: | Shift light, MOMO shift knob, custom pedals | | Exterior modifications: | None | | Safety modifications: | Lane's automotive driveshaft loop, RCI 5-point harness, SFI drivetrain parts | | Paint: | Factory Sunset Orange Metallic | | Launch technique: | 1,800-2,500 rpm | | Best prior e.t./mph: | 11.70/119 mph | | STRIP TUNING LOG | | Run | Tuning | Launch RPM | Shift Point | 60-FT | 1/4 ET/MPH | | 1 | Tires at 12 psi | 1,800 | 6,500 | 1.84 | 11.05/127.69 | | 2 | 10 psi | 2,200 | 6,500 | 1.90 | 11.12/126.99 | | 3 | Same | 2,500 | 6,500 | 1.84 | 10.91/127.85 | OWNER: JAMES ASH Years ago, James owned another '67 Pontiac, but his family budget and the fuel crisis prevented him from making it into the pavement pounder he now owns. His current ride was purchased just blocks from his home, and sported a big-block Chevy and Saginaw 4-speed. "I went to the Muscle Car Nationals in Bowling Green in '87 and got hooked on drag racing," said Ash. Pure Pontiac power and a Turbo-400 installation followed. | Strip Specs | | Year/Model: | '67 GTO | | Race weight: | 3,750 lbs | | Curb weight: | 3,460 lbs | | Fuel level: | 5 gallons | | Type of fuel: | Howell 106 octane | | Engine: | 435ci, code YA 455 block, .040 over | | Built by: | Owner | | Carburetor: | Holley 4011 800-cfm #63/#89 | | Intake manifold: | Edelbrock Performer RPM, 1/2" phenolic spacer | | Fuel pump: | Mallory 250 gph | | Fuel system: | Jaz 8-gallon fuel cell, -10 line to Mallory regulator, -6 lines to carb | | Heads: | #62, ported, stainless 2.11/1.77 valves | | Flow numbers: | 235 cfm at 28" on the intake | | Pistons: | Sealed Power forged 4.16" | | Rods: | Crower, forged 6.625" | | Compression ratio: | 10.5:1 | | Crankshaft: | '68 428, 4" stroke | | Camshaft: | Lunati hydraulic, 245*/255* duration at .050, .340/.353" lobe lift (.510/.530 with 1.50 rockers), 108* LSA, 106* centerline | | Rocker arms: | Harland Sharp roller 1.50:1 | | Ignition: | Stock '66 distributor | | Total timing: | Locked at 34o | | Exhaust: | Hooker 1.75" long-tube headers, 3" exhaust pipes to Dynomax Super Turbo mufflers | | Power adder: | None | | Transmission: | Turbo 400, manual valve body | | Converter/Clutch: | ATI 10", 3500-stall converter | | Shifter: | His and Hers | | Rear axle: | Monte Carlo 12-bolt with 4.10:1 gear, Moroso Brute strength differential | | Brakes: | Stock 9.5" 4-wheel drum | | Wheels: | Weld Draglite 15x6" front, Weld Draglite 15x8" rear | | Tires: | 205/70-15 front, M/T ET Drag 28x9" rear | | Tire pressure: | 45 psi front, 16 psi rear | | Suspension front: | Moroso springs, Stocker Stars adjustable shocks | | Suspension rear: | Moroso springs, Competition Engineering shocks, Southside Machine lift bars | | Chassis modifications: | 2x3" box tubing for rollbar support | | Interior modifications: | Stewart Warner gauges | | Exterior modifications: | None | | Safety modifications: | 8-point rollbar, 5-point RCI harness, Lakewood driveshaft loop | | Paint: | Tyrol Blue | | Launch technique: | 1,800 rpm | | Best prior e.t./mph: | 11.59/115.5 mph | | STRIP TUNING LOG | | Run | Tuning | Launch RPM | Shift Point | 60-FT | 1/4 ET/MPH | | 1 | 34 degrees timing,16 psi | 1,900 | 6,000 | 1.69 | 11.93/111.30 | | 2 | Same | 2,000 | 6,000 | 1.66 | 11.91/111.15 | | 3 | Same | 1,900 | 6,000 | 1.72 | 11.98/110.57 | | 4 | #63 front jets, #89 rear | 2,000 | 6,000 | 1.69 | 11.90/110.94 | OWNER: JIM MATISI "I replaced my wife's totaled '89 Grand Prix with a '99 SE model, and I really liked the W-body car," Jim Matisi explained. "I went looking for a newer loaded model for myself and found this '00 GTP Daytona edition." Once aboard the Pontiac, Jim Matisi found Club GP, and started modifying the car. On the way to the track, Jim hit some heavy rain that forced the coupe off of the road and into a guardrail. However, neither dents nor dings would keep Matisi from blistering the Motorplex quarter-mile. | Strip Specs | | Year/Model: | '00 Grand Prix GTP | | Race weight: | 3,515 lbs | | Curb weight: | 3,385 lbs | | Fuel level: | 1/8 tank | | Type of fuel: | Mobil 93 octane | | Engine: | L67 3.8L V-6 | | Built by: | GM | | Throttlebody: | Stock | | MAF: | Stock | | Injectors: | Lucas 42.5 lb-hr | | Intake manifold: | Stock, ported by ZZ Performance for intercooler | | Fuel pump: | Stock | | Fuel system: | Stock | | Heads: | Stock | | Flow numbers: | N/A | | Pistons: | Stock | | Rods: | Stock | | Compression ratio: | 8.5:1 | | Crankshaft: | Stock | | Camshaft: | ZZ Performance hydraulic, 206°/216° duration at .050, .315/.315 lobe lift (.507/.507 with 1.6:1 rocker) | | Rocker Arms: | Stock 1.6:1 | | Ignition: | Stock | | Total timing: | 27° | | Exhaust: | The Other Guys headers, Borla cat-back | | Power adder: | Stock Eaton M90 supercharger, ZZ Performance Intercooler | | Transaxle: | 4T65E-HD, Intense hardened input shaft and 3.29 gear, Quaife differential | | Converter/Clutch: | ProTorque TCC300, 245mm torque converter, 3,000-stall | | Shifter: | Stock | | Brakes: | Stock 4-wheel disc | | Wheels: | ADR Ricochet 17x7" rear, 16x7" front | | Tires: | Goodyear Eagle RSA 225/60-16 rear, Hoosier 26x9.5"slicks front | | Tire pressure: | 40 lbs rear, 20 lbs front | | Suspension front: | BMR strut tower brace and stabilizer bar | | Suspension rear: | BMR stabilizer bar, end links and trailing arms | | Chassis modifications: | None | | Interior modifications: | None | | Exterior modifications: | Factory Daytona package | | Safety modifications: | None | | Paint: | Galaxy Silver Metallic | | Launch technique: | 1,500-1,800 | | Best prior e.t./mph: | 12.90/105.65 | | STRIP TUNING LOG | | Run | Tuning | Launch RPM | Shift Point | 60-FT | 1/4 ET/MPH | | 1 | Added 6° timing | 1,500 | 6,400/6,200 | 1.90 | 13.52/98.39 | | 2 | Added 9° | 3,000 | 6,400/6,200 | 1.84 | 13.19/100.71 | | 3 | Added 10° | 3,100 | 6,400/6,200 | 1.94 | 13.46/99.10 | | 4 | Back to 9° | 3,000 | 6,400/6,200 | 1.82 | 13.33/99.08 | | 5 | Same | 3,000 | 6,400/6,200 | 1.87 | 13.31/99.61 | OWNER: LLOYD COULSON A GTO or a Firebird has always occupied the driveway of Lloyd Coulson. Currently, he just finished putting together this '72 Formula, and proceeded to set a personal best at our event. "I had a lot of fun and met some nice people. Of course running better than expected was an added bonus." | Strip Specs | | Year/Model: | '72 Formula 455 | | Race weight: | 3,915 lbs | | Curb weight: | 3,690 lbs | | Fuel level: | 3/4 tank | | Type of Fuel: | Chevron 93 octane | | Engine: | 467ci, '70 455 block | | Built by: | Faermann Racing Engines of Houston, Texas | | Carburetor: | '73 SD 455 Quadrajet, .078 primary jets, .049 metering rods | | Intake manifold: | '72 455 H.O. | | Fuel pump: | Stock mechanical | | Fuel system: | Stock | | Heads: | '72 #7F6 ported, stainless 2.12/1.76 valves | | Flow numbers: | 276-cfm intake/176-cfm exhaust at 28" | | Pistons: | Custom JE forged, 4.200" | | Rods: | Eagle H-beam forged, 6.625" | | Compression ratio: | 9.98:1 | | Crankshaft: | '70 455 nodular iron | | Camshaft: | Bullet flat tappet, 232°/235° duration at .050, .562/.573" lift, 108° LSA, 104° centerline | | Rocker arms: | Harland Sharp roller, 1.65:1 | | Ignition: | Stock points distributor with M&H conversion | | Total timing: | 32° at 2,300 rpm | | Exhaust: | Repro 455 H.O. manifolds, 2.5" outlets, 2.5" exhaust pipes, Performance Years X-pipe and Tom Hand mufflers | | Power adder: | None | | Transmission: | Turbo 400 by Circle D Automatic in Houston, extra clutches added | | Converter/Clutch: | GM L88 torque converter | | Shifter: | Stock | | Rear axle: | 8.5" with 3.08:1 gears, Safe-T-Track | | Brakes: | Stock, 10.9" front disc and 9.5" rear drum | | Wheels: | Widened 15x8" Pontiac Rally II front and rear | | Tires: | Goodyear Eagle GTII 255/60-15 front, 27X10.5 M/T ET Street rear | | Tire pressure: | 35 psi front, 20 psi rear | | Suspension front: | OEM code Y99 rebuilt | | Suspension rear: | Stock original | | Chassis modifications: | None | | Interior modifications: | None | | Exterior modifications: | None | | Safety modifications: | None | | Paint: | Lucerne Blue | | Launch technique: | 1,200 and "Deck It" | | Best prior e.t./mph: | 13.28/103.58 mph | | STRIP TUNING LOG | | Run | Tuning | Launch RPM | Shift Point | 60-FT | 1/4 ET/MPH | | 1 | AX (.0397) metering rods | 1,200 | 5,600 | 1.95 | 13.52/N/A D rod hanger | | 2 | AX metering rods | 1,200 | 5,600 | 1.96 | 13.21/103.16 U rod hanger | | 3 | DU (.0337) metering rods | 1,200 | 5,600 | 1.88 | 13.04/103.89 U rod hanger | | 4 | CC (.0300) metering rods | 1,200 | 5,600 | 1.85 | 13.03/N/A I rod hanger | | 5 | CC metering rods | 1,200 | 5,600 | 1.85 | 12.96/103.21 M rod hanger | OWNER: SHAWN AND HEATHER PATTERSON A self-professed Chevy guy, Shawn bought in to the Pontiac family after marrying his wife, Heather. The Bird pictured here actually started out with a 14-second worthy 400ci engine for Heather, but she opted not to race it, which gave Shawn the green light for a "wild 455" build up. From a mild 14-second ride, the "Dirty Bird" is now a 10-second terror. | Strip Specs | | Year/Model: | '68 Firebird | | Race weight: | 3,595 lbs | | Curb weight: | 3,400 lbs | | Fuel level: | 3/4 tank | | Type of fuel: | Phillips 66 110 octane | | Engine: | 467ci, '72 code YC 455 | | Built by: | Patterson's Garage | | Carburetor: | Holley 950HP | | Intake manifold: | Edelbrock Victor | | Fuel pump: | Product Engineering of Wilmington, CA E280 gph pump and PE regulator | | Fuel system: | 15-gallon fuel cell, -10 line to the pump, -8 line to the regulator | | Heads: | '69 #62, Ferrea Race 2.11/1.77 valves, ported and built by Pete McCarthy, Jim Butler and Patterson's Garage | | Flow numbers: | 270-cfm intake at 28" of water | | Pistons: | Ross forged | | Rods: | CAT 6.625" | | Compression ratio: | 13.5:1 | | Crankshaft: | .010/.010 under 455 | | Camshaft: | Comp Cams roller, 272°/280° duration at .050, .704/.704 lift, 108° LSA, 104° centerline | | Rocker arms: | JBP roller rocker 1.6:1 | | Ignition: | MSD billet distributor, MSD 6AL ignition | | Total timing: | 36° at 2,800 rpm | | Exhaust: | Hedman 1.75" Hedders, 3.5" exhaust pipe with 3" crossover, no mufflers | | Transmission: | Turbo 400, B&M shift kit, Summit Racing aluminum pan | | Converter/Clutch: | TCI 8", 4,500-stall converter | | Shifter: | '79 factory Trans Am ratchet shifter | | Rear axle: | Camaro12-bolt, with Moser 33-spline axles and spool, axle tubes welded, owner-made spring perches | | Brakes: | Stock, disc front drum rear with aluminum drums | | Wheels: | Weld Pro Star 15x3.5" front, Weld Pro Star 15x10" rear | | Tires: | M/T 26x7" front, Hoosier 29x11.5 slicks rear | | Tire pressure: | 45 psi front, 15 psi rear | | Suspension front: | Moroso coil springs, Summit Racing 90/10 shocks | | Suspension rear: | Summit Racing 50/50 shocks, Landrum 250lb leaf springs, homemade slapper bars | | Chassis modifications: | 10-point roll cage, subframe connectors, relocated rear shock mounts, solid body bushings, aluminum leaf spring bushings, A-arm travel limiters, solid motor and trans mounts, mini-tubbed | | Interior modifications: | Fiero front seats, removed rear seat | | Exterior modifications: | Harwood bolt-on scoop | | Safety modifications: | Driveshaft loop, RCI 5-point harness, SFI-approved drivetrain parts | | Paint: | Brown/Green/Primer/Dirty | | Launch technique: | 2,000 rpm | | Best prior e.t./mph: | 10.47/128 | | STRIP TUNING LOG | | Run | Tuning | Launch RPM | Shift Point | 60-FT | 1/4 ET/MPH | | 1 | 36° timing, 15psi | 2,000 | 6,000/6,500 | 1.46 | 10.65/124.53 | | 2 | Same | 2,000 | 6,000/6,500 | 1.45 | 10.63/124.55 | | 3 | Same | 2,000 | 6,000/6,500 | 1.45 | 10.67/124.42 | | 4 | Same | 2,000 | 6,000/6,500 | 1.45 | 10.78/123.08 | | 5 | Same | 2,000 | 6,000/6,500 | 1.63 | 10.87/124.67 |
AT THE TRACK For June in Texas, the mid-80-degree temperatures we experienced weren't half bad. The barometer held steady at 29.8, the wind was 10 mph or less and humidity hovered between 50-60 percent. But obviously track performances would be somewhat limited and so would the grip of the Motorplex. Still we saw some great times especially from some of the relatively mild appearing powerplants, and 10 and 11-second elapsed times for the quicker Pontiacs are cool no matter what the temperature. Cory Morgan: "The car did well considering all the obstacles we had to overcome and considering how poorly the driveline was matched to the car." Cory had borrowed the transmission and converter for the event, but the combination was designed for a lighter car with more nitrous. "My original goal was a mid-10 second fully optioned, full weight, street legal warrior. After Monday's event, my goal is now to just brush the 9's. The guys of MMT have really gone the extra mile to bring this heavy beast to a level of performance to be proud of," said Cory. James Ash: James has been racing his GTO in its current configuration for 9 years, and it ran as expected at the track. He noted that there was a pretty good headwind, which isn't exactly a good thing for his aerodynamically challenged Goat, but it still ran high 11s all day long. We're not sure if he bracket races, but with elapsed times of 11.93, 11.91, 11.98 and 11.90, he has a pretty consistent package. Jim Matisi: Without a boost gauge, Jim wasn't quite sure what kind of boost the car was making. Full Bore Exhaust in Arkansas is responsible for the muffler itself, and Chris Casperson with Performance Years supplied the prototype headpipes and X-pipe part of the system. This was rather important in estimating the Pontiac's performance because the mph dropped off by about 5, which would seem to be more than just the hot weather. "I found that the CV joint was slinging grease all over the supercharger belt, so that may have been the problem." Jim had just installed a new transmission with different gearing and was hoping for more, but was pleased with the 13.1 that he was able to attain this day. Concerning Jim's tuning log, Matisi added several degrees of timing on top of the base timing. Every additional 500 rpm after that, 1 degree was pulled out. Lloyd Coulson: "This exhaust system is one of the biggest reasons that my car runs as well as it does. Full Bore Exhaust in Arkansas is responsible for the muffler itself, and Chris Casperson with Performance Years supplied the prototype headpipes and X-pipe part of the system. Tom Hand had the initial idea for the system. He was also instrumental as an engineering consultant, and dealt with fit and finish details," Lloyd told us. The custom exhaust, along with a torque-happy 467 ci of displacement propelled the heavy Bird to a best ever run of 12.96, at the hottest point of the day. Persistence in tuning the Quadrajet via various metering rod and rod hanger changes helped, too. Shawn Patterson: When asked what his favorite moment in this car was, Shawn's answer was, "Every time the third amber light comes on." With this mentality, it's no wonder that Shawn kept making runs even though the car was not performing properly. The Firebird had plenty of power on hand, the problem was getting it to the ground. "I can't get any more tire under the car and it just kept spinning," noted Shawn. The factory Trans Am shifter was causing him to miss some shifts also, and he has told us that a new Hurst Quarter stick is on the way. Regardless, the Poncho ran several mid-10-second passes, with a 10.78 run while missing the 2-3 shift. Conclusion As you already know if you read Part I, HPP ran 4 shootouts at the Motorplex on the same day so this crew enjoyed a lunch of grilled burgers and a host of side dishes from our cooks Kadin Betts and Thom Reaves just like the contestants in Part I. And thanks to David Dudley, we also received aid from Riba Foods, who tossed in some green for our luncheon, and provided their line of Arriba Fire-Roasted Mexican Salsas for us to sample. The Dallas Area Pontiac Association as usual provided the participants for our Lone Star Pavement Pounders shootout and Randy Allen and others organized the event with surgical precision. Sewell Pontiac of Dallas hooked us up with a proper ride for the weekend, namely a new '04 Grand Prix GTP. We got lots of action-packed photos, 4 intense contests of speed and had a great time in the Lone Star state. Stay tuned, Part III is only a month away.   David Dudley not only convinced his Company Riba Foods to sponsor our track lunch and send tons of its Arriba Salsa but he also took home some awards for his Bird at the 2003 Pontiac Southern Nats. His two daughters are shown here with the plaques. |  Our Borrowed GTP made a couple of impromptu passes as well but the heat and track conditions conspired to allow 15.0s. | |
|
|