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Description
Return to Store Item
Part Number:
Grind Number:
Lifter Type:
Engine Family:
Buick GN 231 c.i. 6 cyl. 1977 1/2-1987 / 1988-89 trans Am
Description:
Hydraulic-Good replacement for Turbo-Charged Grand National.
Cam Family:
High Energy™ Hydraulic Flat Tappet Camshafts for Turbo Charged Grand National
Specifications
Intake
Exhaust
RPM Range:
Valve Lash:
Valve Timing:
Duration:
Lobe-Center Angle:
Duration @ .050" Lift:
Intake Centerline:
Valve Lift:
Lobe Lift:
Valve Timing @
0.006
Lift:
Exhaust
Closes
14
ATDC
Opens
66
BBDC
108
Intake
22
Opens
BTDC
58
Closes
ABDC
Recommended Components
Component
Part Number
Complete K-Kit
K69-248-4
Small SK-Kit
SK69-248-4
[7]
Cam & Lifter CL-Kit
CL69-248-4
[7]
Lifter Kit
869-12
Timing Set
3226
Push Rods
7869-12
Valve Springs
980-12
Steel Retainers
742-12
Valve Locks
601-12
Installation Notes
Note
Description
7
[7] Stock springs cannot be used.
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