Thumpr Hydraulic Flat Tappet Camshaft <br> 67-90 Oldsmobile 260-455

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: 0.512 IN

Exhaust Valve Lift: 0.497 IN

Lifters Included: Yes

Valve Springs Included: Yes

Assembly Lubricant Included: Yes

Camshaft Material: Cast Iron

Lifter Type: Hydraulic Flat Tappet

Gaskets Included: No

Engine Family: Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)

Camshaft Series: Thumpr

Usage: Street/Strip

Cam Type: Hydraulic Flat Tappet

Basic Operating RPM Range: 2,500-6,400

Intake Duration at .050 Inch Lift: 242 DD

Exhaust Duration at .050 inch Lift: 257 DD

Advertised Intake Duration: 294 DD

Advertised Exhaust Duration: 312 DD

Package Includes:

Engine Camshaft Kit