JEGS
Hydraulic Flat Tappet Camshaft & Lifters for 1967-1990 Chevy 396-454
555-200123
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1967-1990 Chevy 396-454
Camshaft & Lifters
Note: In order to use this camshaft in 1965-1966 engines, the rear cam bearing journal must be grooved. Groove must be on the centerline of the rear journal, 3/16" wide x 7/64" deep.
| Intake | Exhaust | |
| Advertised Duration | 296° | 306° |
| Duration @ .050" | 238° | 248° |
| Valve Lift w/ 1.7 Rocker Arms | 0.540 | 0.540 |
| Valve Lift @ Cam | 0.318 | 0.318 |
| Max Lift Angle | 109° | 119° |
| Lobe Separation | 114° | |
| Cam Timing @ .050" - Opens | 10° ATDC | 63° BBDC |
| Cam Timing @ .050" - Closes | 48° ABDC | 5° BTDC |
Specifications:
Are these cams a Chinese product?
which springs do i need for this cam. jegs brand if available, thank you
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