Thumpr Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455

Description:

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.

Features:

Kit Type: K-Kit - Complete Kit

Lobe Separation: 107 DD

Intake Valve Lift: 0.49 IN

Exhaust Valve Lift: 0.475 IN

Lifters Included: Yes

Valve Springs Included: Yes

Assembly Lubricant Included: Yes

Camshaft Material: Cast Iron

Lifter Type: Hydraulic Flat Tappet

Gaskets Included: No

Camshaft Series: Thumpr

Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)

Usage: Street/Strip

Cam Type: Hydraulic Flat Tappet

Basic Operating RPM Range: 2,200-6,100

Intake Duration at .050 Inch Lift: 235 DD

Exhaust Duration at .050 inch Lift: 249 DD

Advertised Intake Duration: 287 DD

Advertised Exhaust Duration: 305 DD

Package Includes:

Engine Camshaft Kit