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 COMP CAMS 12-422-8 SBC XTREME HYD. ROLLER CAM XR270HR-10
12-422-8 Click to enlarge

COMP CAMS 12-422-8 SBC XTREME HYD. ROLLER CAM XR270HR-10

UPC 036584025153

 COMP CAMS 12-422-8


5 in Stock

  $284.99

Quantity
COMP CAMS 12-422-8
Part Number12-422-8
Engine1955-1998 Chevrolet
262ci-400ci
8cyl.
Grind Number CS XR270HR-10
Description
IntakeExhaust
Valve Adjustment0 0
Gross Valve Lift0.495 0.502
Duration At 0.006 Tappet Lift270 276
Valve Timing At 0.006
OpenClose
Intake29 61
Exhaust72 24
These Specs Are For The Cam Installed At 106 Intake CL
IntakeExhaust
Duration At 0.05 218 224
Lobe Lift0.33 0.335
Lobe Separation110
Recommended Valve Springs986-16
HYDRAULIC ROLLER: High performance application. Largest with stock converter, noticeable idle.
Notes:

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