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TPI's 1989 Pontiac L98 5.7L Trans AM
1/24/2008
Crappy cell phone pictures for now (mirrored images)

-1989 GM corporate V8 L98 5.7L Tuned Port Injection
(rebuilt w/ stock pistons & rotating assembly)

*Recently installed #081 58cc Cylinder heads

-Crane Hydraulic roller camshaft

Basic Operating RPM Range: 2,200-5,200rpm
Intake Duration at 050 inch Lift: 224
Exhaust Duration at 050 inch Lift: 224
Duration at 050 inch Lift: 224 int. 224 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.465 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.465 in.
Valve Lift with Factory Rocker Arm Ratio: 0.465 int./0.465ext.
Lobe Separation (degrees): 114


-BBK AFPR, Ford 24lbs injectors/8mm plug wires
-Comp Cams 1.6 ratio steel-tip roller rockers
-Hedman #68481's (w/ AIR)1 5/8 Shorty headers
-Custom 3" Inch Y-pipe/3" pipe out back
-Hi-Flo cat/Flowmaster 80series muffler
-K & N Hi-Flo Cone air intake filter


-3.73 rear, Bridgestone Fuzions P245/50R16's
Photos
mini-Photo_0024.jpg mini-Photo_0028.jpg mini-Photo_0027.jpg mini-Photo_0026.jpg
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Author Comment Date
Bounty600 That is nice man! when you rebuilt your engine did you swap A/C to other side? 03-01-2008
TPI Haha! No, the darn cell phone takes pictures backwards so everything is mirrored.. I need to get some new ones up! Thanks for looking. 11-28-2008



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