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Pontiac V-6 and V-8 Engines - What's in the Crate?
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| BOTTOM END |
| Block Description: |
New LQ9 iron-block |
| Preparation: |
Factory machining and finishing |
| Deck Height: |
9.240-in |
| Crank: |
Callies Compstar Crank |
| Balancer: |
ASP, 25% underdrive |
| Rods: |
Callies Compstar |
| Rod Length: |
6.125-in |
| Bearings: |
ACL |
| Pistons: |
Wiseco -3.0cc flat-top |
| Piston to Deck Height: |
Zero |
| Piston Pins: |
Wiseco |
| Method Used to Retain Pins in Pistons: |
Spiral locks |
| Rings: |
Wiseco GFX steel-top, Napier 2nd |
| Rod Bolts / Head Studs: |
ARP2000 / ARP |
| OILING SYSTEM |
| Windage Tray: |
GM |
| Oil Pan: |
GM F-body |
| Oil Pump: |
Texas Speed-ported LS6 |
| HEADS |
| Casting Number: |
L92, "823" |
| Chamber Open/Closed: |
Open |
| Head Mods: |
CNC-ported PRC, 0.675-in lift, EHT Dual Spring Kit |
| Combustion Chamber Volume: |
70 cc Maximum Flow at 28 Inches of Water |
| Intake: |
358 cfm at 0.650-in lift |
| Exhaust: |
232 cfm at 0.650-in lift |
| Compression Ratio: |
11.28:1 |
| Valves: |
Rev, hollow-stem, 2.165-in intake; stainless-steel, 1.59-in exhaust |
| Angles Used in Valve Job: |
Five-angle "proprietary" |
| Retainers: |
PRC titanium |
| Keepers: |
GM |
| Valve Guides: |
GM |
| Valve Seals: |
PRC Viton |
| Rockers: |
GM LS3, 1.7:1 |
| Pushrods: |
TSP 5/16 x 7.400-in |
 | 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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