Thumpr Hydraulic Flat Tappet Camshaft <br> 66-71 Chrysler 426 HEMI

Description:

Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 426 HEMI. High performance street/strip
needs 9:1 compression, 2500+ stall, intake, Gears and headers
rough idle. Stock springs cannot be used.

Features:

Camshaft Series: Thumpr

Lobe Separation: 107 DD

Intake Valve Lift: 0.521 IN

Exhaust Valve Lift: 0.489 IN

Lifters Included: No

Valve Springs Required: Yes

Assembly Lubricant Included: Yes

Camshaft Gear Attachment: 3-Bolt

Camshaft Material: Cast Iron

Engine Family: Chrysler 426 HEMI 8 Cylinder (1966-1971)

Usage: Street/Strip

Lifter Type: Hydraulic Flat Tappet

Cam Type: Hydraulic Flat Tappet

Grind Number: 287TH7

Grind Number: 287TH7

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: 304 DD

Package Includes:

Engine Camshaft