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- Hydraulic Lifter Type
-Pontiac 265-455 c.i. 8 cyl. 1955-1981
- Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
- Hydraulic Flat Tappet Camshafts
Specifications
RPM Range: 2000 to 5800
Valve Timing: .006
Lobe Separation: 107°
Intake Centerline: 102°
Intake Valve Lash: Hydraulic
Exhaust Valve Lash: Hydraulic
Intake Duration: 279
Exhaust Duration: 297
Intake Duration @ .050" Lift: 227
Exhaust Duration @ .050" Lift: 241
Intake Valve Lift: 0.478
Exhaust Valve Lift: 0.465
Intake Lobe Lift: 0.319
Exhaust Lobe Lift: 0.31
$50 OFF ALL TUNING PACKAGES
( CODE : TUNE50 )
DISCOUNT OFF ALL OTHER PRODUCTS
( CODE : DIESEL2025 )
