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Pontiac V-6 and V-8 Engines - What's in the Crate?
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| HEADS |
| Head Mods: |
CNC-ported |
| Combustion Chamber Volume: |
62 cc |
| Maximum Flow at 28 Inches of Water: |
230 cfm intake at 0.500-in lift |
| Compression Ratio: |
8.7:1 |
| Valves: |
OEM 1.84/1.52-in |
| Angles Used in Valve Job: |
Three |
| Mods: |
Intake valve back-cut at 30 deg |
| Retainers: |
Comp Cams |
| Keepers: |
OEM |
| Valve Guides: |
OEM |
| Valve Seals: |
Viton |
| Rocker Studs: |
OEM |
| Rocker Arms: |
Cast-roller 1.6:1 |
| Pushrods: |
Comp cams 5/16 x 7.05-in |
| CAM |
| Brand: |
Comp Cams XP-Hot cam, hydraulic roller |
| Duration at 0.050: |
212/224-deg |
| Lift: |
0.520/0.536-in |
| Centerline: |
111-deg |
| Lobe Separation Angle: |
116-deg |
| Installed Position: |
+2-deg |
| Lifters: |
Comp cams roller |
| Valvesprings: |
Crow Cams beehive |
| Seat Pressure: |
105 lbs |
| Open Pressure: |
330 lbs |
| Timing Chain: |
Rollmaster double-roller |
| INDUCTION |
| Airbox: |
Not included |
| Recommended: |
Wizaired Cold Air |
| Induction system ($199.99) |
| MAF: |
Not included |
| Recommended: |
GM 68 mm |
| Throttle Body: |
Not included |
| Recommended: |
GM 68 mm |
| Fuel Injectors: |
Not included |
| Recommended: |
GM 38.5-lb/hr |
| Fuel Rails: |
Not included |
| Recommended: |
GM |
| Computer (ECM): |
Not included |
| Recommended: |
ZZP PCM 1.0 performance tune |
| Fuel Management System: |
Not included |
| Recommended: |
GM |
| Intake Manifold: |
Not included |
| Recommended: |
GM L67 |
 | A detailed listing of the components of two of the most popular V-8 crate engines for traditional and late-model Pontiacs |  | The New Generation Of V-8 Crate Engines Increases The Options For Pontiac Fans: Butler Performance 461-467, GM Performance Parts 5.3L LS, And A DCI Motorsports 455 |
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