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Big-Mutha-Thumpr-243257-Hydraulic-Flat-Cam-For-Chrysler-383-440
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COMP Cams 21-602-5 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 383-440

2 sold in last 8 days
COMP Cams
ds_BDQQ_21-602-5
Out of stock
Engine Camshaft
$484.58
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COMP Cams 21-602-5 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 383-440
Details

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

Specifications:

Description_ASM Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440
Description_DEF Engine Camshaft
Description_DES Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 383-440
Description_EXT Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Description_INV Thmpr 243/257 H-Flat Cam Chryslr 383-440
Description_KEY 273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA
Description_SHP None
Description_SHO BMT 243/257ChryBRB
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
Lifter Type Hydraulic Flat Tappet
Lobe Separation 107
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Assembly Lubricant Included Yes
Camshaft Series Thumpr
Camshaft Material Cast Iron
Advertised Intake Duration 295
Lifters Included No
Grind Number 295TH7
Intake Valve Lift 0.507
Title Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 383-440
Engine Family Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
Exhaust Valve Lift 0.494
K-Kit Upgrade K21-602-5
Advertised Exhaust Duration 312
C.A.R.B. Exempt for On-Road Vehicles? No
Intake Duration at .050 Inch Lift 243
Usage Street/Strip
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exemption Reason N/A
Cam and Lifter Kit Upgrade CL21-602-5
Exhaust Duration at .050 inch Lift 257
Cam Type Hydraulic Flat Tappet
Basic Operating RPM Range 2,500-6,400
Amazon ASIN B005H89RU4
Valve Springs Required Yes
C.A.R.B. E.O. Number N/A
Camshaft Gear Attachment 1-Bolt
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
Length 3.0000
Width 3.0000
Height 23.0000
Weight 10.0000
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