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1968 & 1971 Pontiac Firebird - Farm Equipment They Ain't

The '68 and '71 Firebird "Acre Maker" Race Cars Made Their Mark on Drag Racing in the '70s, and They Still Wow 'em at Pontiac Events Today
By Thomas A. Demauro
1968 Pontiac Firebird Front View Passengers Side
Danny Martin lights 'em up... 
   
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1968 Pontiac Firebird Front View Passengers Side
Danny Martin lights 'em up at the '03 Pontiac Southern Nats in the Acre Maker IV--a factory-built 455 H.O. Formula.
1971 Pontiac Firebird Front View Passengers Side
Son Brent Martin currently... 
   
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1971 Pontiac Firebird Front View Passengers Side
Son Brent Martin currently races the Acre Maker II. It's hard to believe that this F-body began life as a mild-mannered, six-cylinder Pontiac.
1968 Pontiac Firebird Front View Drivers Side
Like the old days, this 455... 
   
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1968 Pontiac Firebird Front View Drivers Side
Like the old days, this 455 H.O.-based Formula can still pull the wheels on launch. Its best run in its current configuration is 11.14 at 123.24 mph with a 1.53 60-foot.
1971 Pontiac Firebird Passengers Side View
The best run for the Acre... 
   
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1971 Pontiac Firebird Passengers Side View
The best run for the Acre Maker II in its current form is 10.35 at 128.02 with a 1.39 short time.
1968 Pontiac Firebird Rear View Passengers Side
Danny leaves at 4,500 rpm,... 
   
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1968 Pontiac Firebird Rear View Passengers Side
Danny leaves at 4,500 rpm, shifts the Jerico at 5,400, and goes through the traps at 5,800 rpm.
1968 Pontiac Firebird Engine View
This 455 in the '68 Bird is... 
   
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1968 Pontiac Firebird Engine View
This 455 in the '68 Bird is equipped with Ram Air II heads.
1971 Pontiac Firebird Engine View
The 455 H.O. engine now features... 
   
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1971 Pontiac Firebird Engine View
The 455 H.O. engine now features Ram Air IV heads and a factory H.O. intake.
1968 Pontiac Firebird Interior View Steering Wheel
A fat-rimmed steering wheel,... 
   
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1968 Pontiac Firebird Interior View Steering Wheel
A fat-rimmed steering wheel, gauges, an aftermarket shifter, a rollbar, and a safety harness adorn the interior of the '68 Bird.
1971 Pontiac Firebird Rear View Passengers Side
Brent leaves at 4,500 rpm... 
   
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1971 Pontiac Firebird Rear View Passengers Side
Brent leaves at 4,500 rpm off the foot brake. He shifts at 6,000 rpm and goes through the traps at 6,200 rpm.
1971 Pontiac Firebird Interior View Steering Wheel
Except for the tach and required... 
   
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1971 Pontiac Firebird Interior View Steering Wheel
Except for the tach and required safety gear, the interior of the Formula appears surprisingly stock for a race car.
1971 Pontiac Firebird Interior View Radio
Note the radio delete plate...cool... 
   
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1971 Pontiac Firebird Interior View Radio
Note the radio delete plate...cool stuff.
1968 Pontiac Firebird Passengers Side View
Here's Gary Moore in 1971... 
   
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1968 Pontiac Firebird Passengers Side View
Here's Gary Moore in 1971 at Dallas International, after another winning day.
0408Pon Redbird 10 Z
Here's one of a pair of NHRA... 
   
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0408Pon Redbird 10 Z
Here's one of a pair of NHRA National Record certificates received by Gary Moore in 1972 for his SS/J Pontiac.
1968 Pontiac Firebird Passengers Side View
When campaigned by Lyndel... 
   
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1968 Pontiac Firebird Passengers Side View
When campaigned by Lyndel Warren, the SS/J Acre Maker became the E/SA Coke Machine in the mid-'70s.
NHRA AND IHRA NATIONAL RECORDS
These are the records set by both cars (remember, the '71 was updated to a '72 but was the same car). The track records are too numerous to mention in the space allowed.

Car

Sanction

Class

E.T.

MPH

Date

Place

'71 NHRA H/S 12.22 114.06 05/71 Houma, LA
'71 NHRA H/SA --- 112.50 09/71 Amarillo, TX
'72 NHRA SS/J --- 118 05/72 Liberal, KS
'72 NHRA SS/J --- 119.32 10/72 Amarillo, TX
'68 IHRA B/SA --- 110.03 06/75 Lubbock, TX
'68 NHRA B/SA 13.14 111.80 N/A Amarillo, TX
'68 IHRA B/SA --- 113.23 10/75 Amarillo, TX

CURRENT STRIP SPECS '68 ACRE MAKER II
Model: Firebird
Race weight: 3,650 pounds
Curb weight: 3,400 pounds
Fuel level: 3/4 full
Type of fuel: Aviation fuel or purple track gas
Engine: '71 455 .030
Built by: Eddie Browder, Abilene, TX
Carburetor: Holley 1050 Dominator
Intake manifold: Edelbrock Victor
Fuel pump: Holley electric
Heads: '68 R/A-II #96
Flow numbers: 275 cfm at 28 inches
Pistons: TRW forged
Rods: Super Duty
Compression ratio: 11.3:1
Crankshaft: Nodular-iron
Camshaft: Comp Cams solid roller, 270/280 degrees at .050, .660/.660 lift
Rockers: Crane roller, 1.65:1
Ignition: MSD distributor
Total timing: 38 degrees
Exhaust: Hooker 2-inch primary headers, 15-inch extensions from collector
Power adder: None
Transmission: Turbo 400, built by Arenas Transmissions Amarillo, TX
Converter: TCI 4,500 stall
Shifter: B&M
Rear type: 12-bolt, 4.33 gears, Mark Williams spool and axles
Brakes F/R: Strange disc/stock drum
Wheels F/R: Weld Draglites
Tires F/R: Goodyear 28x4.5-15/Goodyear 30x10.5x15 slicks
Tire pressure F/R: 40/11 psi
Suspension front: Stock, stabilizer bar removed, 90/10 Comp Engineering shocks
Suspension rear: Stock, 50/50 Comp Engineering shocks, Cal-Trac bars
Chassis modifications: Rollbar
Interior modifications: Gauges, steering wheel, shifter
Exterior modifications: Scooped hood, "Acre Maker II" lettering
Safety modifications: Driveshaft loop, five-point harness,
  SFI-approved drivetrain parts
Paint: Repainted factory color maroon
Launch technique: Foot brake to 4,500 rpm
Best e.t., mph prior to event: 10.35 at 128.02

CURRENT STRIP SPECS '71 ('72) ACRE MAKER IV
Model: Formula 455
Race weight: 3,600 pounds
Curb weight: 3,440 pounds
Fuel level: 3/4 full
Type of fuel: Aviation fuel or purple track gas
Engine: 455 +.030, four-bolt main
Built by: Jim Butler Performance
Carburetor: 800-cfm Quadrajet, .075 jets, "CC" .030 metering rods
Intake manifold: Aluminum 455 H.O.
Fuel pump: Holley electric
Heads: R/A-IV #614
Flow numbers: 270 cfm at 28 inches
Pistons: Ross forged
Rods: Eagle forged steel, 6.800 inches
Compression ratio: 11.3:1
Crankshaft: Nodular-iron
Camshaft: 247/255 degrees at .050, .525/.540 lift
Rockers: Butler 1.5:1 roller
Ignition: MSD
Total timing: 34 degrees
Exhaust: Hooker, 2-inch primaries
Power adder: None
Transmission: Jerico four-speed
Clutch: Centerforce Dual-Friction
Shifter: Jerico
Rear type: 12-bolt, 4.10 gears
Brakes F/R: Stock disc/drum
Wheels F/R: Weld 15x4/15x10
Tires F/R: Goodyear 28x4.5x15/Goodyear 30x10x15
Tire pressure F/R: 40/11 psi
Suspension front: Stock, stabilizer bar removed, 90/10 shocks
Suspension rear: Stock, stabilizer bar removed, 50/50 shocks, Cal-Trac bars
Chassis modifications: Rollbar
Interior modifications: Gauges, shifter
Exterior modifications: Stock
Safety modifications: Five-point harness, driveshaft loop,
  SFI-approved driveline parts
Paint: Repainted factory red
Launch technique: 4,500 rpm
Best e.t., mph: 11.14 at 123.24


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