Engine Kits

1955-98 Chevy SB 262-400 8 Cyl Big Mutha Thumpr Hyd Cam & Lifter Kit
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1955-98 Chevy SB 262-400 8 Cyl Big Mutha Thumpr Hyd Cam & Lifter Kit



Part #: CL12-602-4
List Price: $425.50
Our Price: $212.75
You Save: $212.75

Availability: In Stock



Comp Cams Big Mutha Thumpr Hydraulic Camshaft & Lifter Kit Chevy 8cyl 55'-'98

It is street/strip, needs 9.5:1 CR, 2800+ stall, intake, gears, and headers. It has a very rough idle.
Advertised Duration 295 int./313 exh.
Advertised Exhaust Duration 313
Advertised Intake Duration 295
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,500-6,400
Brand COMP Cams
Cam Style Hydraulic flat tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible No
Duration at 050 inch Lift 243 int./257 exh.
Exhaust Duration at 050 inch Lift 257
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.486 in.
Gaskets Included No
Grind Number 295TH7
Intake Duration at 050 inch Lift 243
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.500 in.
Lifter Style Hydraulic flat tappet
Lifters Included Yes
Lobe Separation (degrees) 107
Locks Included No
Part Type Camshaft and Lifter Kits
Product Line COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits
Pushrods Included No
Quantity Sold as a kit.
Retainers Included No
Rocker Arms Included No
Timing Chain and Gears Included No
Valve Lift with Factory Rocker Arm Ratio 0.500 int./0.486 exh. lift
Valve Springs Included No
Valve Stem Seal Set Included No