COMP Cams 26-602-7 Thumpr Hydraulic Flat Camshaft for Chrysler 392 HEMI

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. Street/strip, needs 9.5:1+ compression, 2800+ stall, intake, gears and headers, very rough idle.

The COMP Cams 26-602-7 Thumpr hydraulic flat camshaft is designed for high-performance street and strip applications on Chrysler 392 HEMI engines. This camshaft is engineered to deliver aggressive timing and optimized power output, making it ideal for enthusiasts seeking enhanced engine performance. It requires a minimum of 9.5:1 compression ratio and works best with a converter stall speed of over 2800 RPM, making it suitable for modified street vehicles and race setups. The camshaft's design promotes a very rough idle, characteristic of aggressive cam profiles, and pairs well with upgraded intake systems, gears, and headers for maximum power gains.

Features:

• Hydraulic flat camshaft design for reliable performance and maintenance

• Optimized for street and strip use with high-performance engine setups

• Requires a minimum 9.5:1 compression ratio for proper operation

• Suitable for engines with 2800+ RPM stall converters

• Rough idle characteristic enhances performance sound and feel

• Designed specifically for Chrysler 392 HEMI engines, including models like 1957 Chrysler 300, Imperial, New Yorker, and Newport

Fits
Chrysler 300 Base 1957
Chrysler 300 Base 1958
Chrysler Imperial Base 1957
Chrysler Imperial Base 1958
Chrysler Imperial Crown 1957
Chrysler Imperial Crown 1958
Chrysler Imperial LeBaron 1958
Chrysler New Yorker Base 1957
Chrysler New Yorker Base 1958
Chrysler Newport Base 1957
Chrysler Newport Base 1958
Chrysler Town & Country Base 1957
Chrysler Town & Country Base 1958