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Big Block Chevy 396-454ci 1967-95
- Hydraulic Flat Tappet Camshaft
- Click More Info for specifications
- Notes:
- 1980 and later engines should use 271-96801 springs and 271-99957 retainers at an assembly height of 1.800".
- Good mid range torque & HP, fair idle, moderate performance usage, mild bracket racing, auto trans w/2500+ converter, good w/plate or manifold nitrous system, marine applications; primarily used in 350+ HP mildly modified engines with free- flowing above water exhaust systems for performance applications, responds well to improved cylinder heads. 3200-3600 cruise RPM, 9.5 to 11.5 compression ratio advised. Good w/centrifugal or Roots supercharger, 10 lbs. max. boost w/8.5 max. compression ratio advised.
Grind Number H-286-2 (Replaces CCH-286-2) Operating Range 2400-6200 RPM Duration Advertised .286°/.296° Duration @ .050" Lift 226° Intake/236° Exhaust Valve Lift with 1.7 Rockers .534" Intake/.553" Exhaust Lobe Separation Angle 112° Max Lift Angle Intake: 107° ATDC
Exhaust: 117° BTDCOpen/Close @ .050" Cam Lift Intake: 6° BTDC (opens)
40° ABDC (closes)
Exhaust: 55° BBDC (opens)
1° ATDC (closes)
Lift: .534''/.553''
Advertised Duration: .286°/.296°
RPM Range: 2400-6200
Part TypeCamshaft
BrandCRANE CAMS
Package Height2.5
Package Width2.5
Package Length25.0
Weight10.3 PG
Vendor Part Number134241
Package Qty1
Package TypeEA
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