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Competition Cams CL51-600-5
Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Pontiac 265-455; High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Competition Cams 23-600-5
Thumpr Camshaft for Chrysler 383-440; Thumpr 227/241 Hydraulic Flat Tappet Cam for Chrysler 383-440
Competition Cams 127010
Thumpr NSR 226/246 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3 Valve; Great idle with excellent power. Good mid-range torque and power gains above 4500 RPM. Compatible with stock valve springs, converter and gears, requires cam phaser upgrade and custom tuning.
Competition Cams 23-601-5
Mutha' Thumpr Camshaft for Chrysler 383-440; Thumpr 235/249 Hydraulic Flat Tappet Cam for Chrysler 383-440
Competition Cams 23-602-5
Big Mutha' Thumpr Camshaft for Chrysler 383-440; Thumpr 243/257 Hydraulic Flat Tappet Cam for Chrysler 383-440
Competition Cams 24-600-11
Thumpr 227/241 Hydraulic Roller Cam for Chrysler 426 HEMI; High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Competition Cams 24-601-11
Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chrysler 426 HEMI; High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Competition Cams 24-602-11
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams CL31-600-8
Thumpr 227/241 Hydraulic Roller Cam and Lifter Kit for Ford 221-302; High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Competition Cams CL31-601-5
Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Ford 221-302; High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Competition Cams CL51-600-11
Thumpr 227/241 Hydraulic Roller Cam for Pontiac 265-455; High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Competition Cams K42-600-5
Thumpr 226/241 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.