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Big Block Chevy
- Mechanical Roller Camshaft
- 1967-95 Big Block Chevy 396-454
- Gross Lift: .775"/.723"
- Advertised Duration: 324°/332°
- RPM Range: 4800-8200
Competition only, good upper RPM HP, single 4- bbl, Comp. Elim., 427+ cu.in., strong mid range for 540+ cu.in. Super Gas and Super Comp, auto transmission w/race converter, 13.0 minimum compression ratio advised.Grind Number: R-284/456-2S1-10 Operating Range: 4800-8200 RPM Duration Advertised: 324° Intake / 332° Exhaust Duration @ .050' Lift: 284° Intake / 292° Exhaust Valve Lift w/1.7 Rockers: .456' Intake / .4254' Exhaust Max Lift Angle: 105° BTDC Intake / 115° BBDC Exhaust
Part TypeCamshaft
BrandCRANE CAMS
Package Height2.5
Package Width2.9
Package Length25.1
Weight10.21 PG
Vendor Part Number138591
Package Qty1
Package TypeEA
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