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474ci Engine Build - Pump-Gas Poncho Power
| Cam | | Brand | Comp Cams custom Butler grind | | Type | Hydraulic roller | | Duration at 0.050 | 242/248-deg | | Lift | 0.540/0.562-in with 1.5:1 rockers | | Intake Centerline | Installed at 106.5 deg | | Lobe Separation Angle | 110 deg | | Lifters | Comp Cams No. 857-16 | | Timing Set | Butler Performance No. JPP-5614LB-5, 0.005-in undersized, nine-way adjustable | | Timing Chain Type | Billet-steel roller | | Distributor Driven Gear | BOP No. PDG38, polymer, for MSD distributor |
| Induction | | Carb | Barry Grant Demon | | Size | 850 cfm | | Mods | None | | Jets Front/Rear | No. 81/89 | | Fuel Pump | RobbMc No. 1006 | | Intake Manifold | Edelbrock Victor No. 2957, modified by Butler Performance | | Spacer | 1-in phenolic, open design | | Fuel Used for Test | 92-octane BP |
| Ignition | | Distributor | MSD Billet HEI | | Coil | MSD in-cap | | Wires | MSD 8mm | | Total Timing | 40 deg | | Spark Plugs | NGK No. R5671A-7, gapped at 0.050 in |
| Exhaust | | Headers | Doug’s four-tube | | Primary Diameter | 1.75-in | | Collector | 3.00-in |
| Gaskets | | Brand | No. SPM-KSX703-74, complete Pontiac overhaul |
| At The Dyno | | Conditions | | Actual Air temp | 74 deg F; Baro: 28.59-in of Hg; Humidity: 45 percent | | Corrected To | Air temp: 60 deg F; Baro: 29.92-in of Hg; Humidity: dry | | Water Temp | 195-deg | | Oil Temp | 195-deg |
| Corrected Dyno Results | | RPM | HP | Torque | | 3,100 | 315 | 533 | | 3,200 | 326 | 535 | | 3,300 | 336 | 535 | | 3,400 | 343 | 530 | | 3,500 | 352 | 528 | | 3,600 | 361 | 527 | | 3,700 | 372 | 528 | | 3,800 | 385 | 532 | | 3,900 | 411 | 554 | | 4,000 | 434 | 570 | | 4,100 | 446 | 572 | | 4,200 | 459 | 575 | | 4,300 | 478 | 583 | | 4,400 | 489 | 584 | | 4,500 | 497 | 580 | | 4,600 | 513 | 586 | | 4,700 | 527 | 588 | | 4,800 | 535 | 585 | | 4,900 | 547 | 587 | | 5,000 | 554 | 582 | | 5,100 | 561 | 578 | | 5,200 | 566 | 572 | | 5,300 | 574 | 569 | | 5,400 | 575 | 559 | | 5,500 | 578 | 552 | | 5,600 | 571 | 535 | | 5,700 | 572 | 527 |
Pull Log Pull 1: 81/89 jets; 40 deg; 577 hp at 5,400 rpm; 588 lb-ft at 4,800 rpmPull 2: 77/85 jets; 40 deg; 567 hp at 5,400 rpm; 585 lb-ft at 4,600 rpmPull 3: 77/85 jets; 38 deg; 564 hp at 5,300 rpm; 582 lb-ft at 4,700 rpmPull 4: 75/83 jets; 38 deg; 547 hp at 5,500 rpm; 568 lb-ft at 4,800 rpmPull 5: 75/83 jets; 35 deg; 547 hp at 5,300 rpm; 568 lb-ft at 4,600 rpmPull 6: 81/89 jets; 40 deg; 570 hp at 5,500 rpm; 586 lb-ft at 4,600 rpmPull 7: 81/89 jets; 42 deg; 578 hp at 5,500 rpm; 588 lb-ft at 4,700 rpmAverage Horsepower/Torque from 3,200 to 5,600 rpm Pull 1: 470/559Pull 2: 463/550Pull 3: 463/550Pull 4: 451/536Pull 5: 452/539Pull 6: 468/558Pull 7: 480/561
Pontiac Solstice Research
Get updated on all your car buying needs from safety features, to specs, to crash test ratings and options. Get all the information you need if you are interested in buying a new car like the Pontiac Solstice. The L4 standard engine in the Solstice gives you 173 horsepower with an estimated 22 mpg. It has a comparable trade in value which should come in handy when you go to shop for your next car. The Pontiac Torrent and the Pontiac G6 are other vehicles that might interest you.
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