Engine Kits

1955-98 Chevy Small Block 262-400 8 Cyl. Thumpr Hyd. Cam & Lifter Kit
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1955-98 Chevy Small Block 262-400 8 Cyl. Thumpr Hyd. Cam & Lifter Kit



Part #: CL12-600-4
List Price: $425.50
Our Price: $212.75
You Save: $212.75

Availability: In Stock



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

Hydraulic-Thumpr High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Advertised Duration 279 int./297 exh.
Advertised Exhaust Duration 297
Advertised Intake Duration 279
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,000-5,800
Brand COMP Cams
Cam Style Hydraulic flat tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible No
Duration at 050 inch Lift 227 int./241 exh.
Exhaust Duration at 050 inch Lift 241
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.465 in.
Gaskets Included No
Grind Number 279TH7
Intake Duration at 050 inch Lift 227
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.479 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 0.479 int./0.465 exh. lift
Valve Springs Included No
Valve Stem Seal Set Included No