Classic Thumpr Hydraulic Flat Tappet Camshaft <br> 57-58 Chrysler 392 HEMI

Description:

Classic Thumpr 243/257 Hydraulic Flat Cam for Chrysler 392 HEMI. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

Features:

Camshaft Series: Classic Thumpr

Lobe Separation: 107 DD

Intake Valve Lift: 0.508 IN

Exhaust Valve Lift: 0.495 IN

Lifters Included: No

Valve Springs Required: Yes

Assembly Lubricant Included: Yes

Camshaft Material: Cast Iron

Engine Family: Chrysler 392 HEMI 8 Cylinder (1957-1958)

Lifter Type: Hydraulic Flat Tappet

Usage: Street/Strip

Grind Number: 295TH7

Cam Type: Hydraulic Flat Tappet

Grind Number: 295TH7

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

Intake Duration at .050 Inch Lift: 243 DD

Exhaust Duration at .050 inch Lift: 257 DD

Advertised Intake Duration: 295 DD

Advertised Exhaust Duration: 312 DD

Package Includes:

Engine Camshaft