Chevy 305-350ci Small Block 1987-98
- For engines originally equipped with a hydraulic roller camshaft, except LT1 and LT4.
- Street / Strip applications, 9.5:1 CR, intake, headers, stall, gears
- Installation Note: Stock springs cannot be used.
265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Street/strip applications, 9.5:1+ compression, intake, headers, stall, gears. 3200+ stall.
Specifications:
Advertised Duration
294 int./300 exh.
Advertised Exhaust Duration
300
Advertised Intake Duration
294
Assembly Lubricant Included
Yes
Basic Operating RPM Range
2,800-6,100
Cam Style
Hydraulic roller tappet
Computer-Controlled Compatible
No
Duration at 050 inch Lift
242 int./248 exh.
Engine Make/Size
Chevy Small Block (262-400)
Exh. Duration @ .050 in. (Deg)
248
Exh. Duration Advertised (Deg)
300
Exhaust Duration at 050 inch Lift
248
Exhaust Valve Lift
0.562 in (14.275 mm)
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.562
Int. Duration @ .050 in. (Deg)
242
Int. Duration Advertised (Deg)
294
Intake Duration at 050 inch Lift
242
Intake Valve Lift
0.54 in (13.716 mm)
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.54
Lifter Style
Hydraulic roller
Lifter Type
Hydraulic Roller
Lobe Separation (Deg)
108
Part Category
Performance Parts
Timing Chain Style
Double roller
Timing Chain and Gears Included
Yes
Valve Lift with Factory Rocker Arm Ratio
0.540 int./0.562 exh.
Valve Springs Included
No
Valve Springs Required
Yes
Valve Stem Seals Included
No
Vendor Part Number
SK08-443-8