COMP Cams

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam For Chrysler 383-440

BDQQ-21-602-5

$325.95 USD

~~$325.95 USD~~ $325.95 USD

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very rough idle. Vehicle Specific

Attributes

Brand Name: COMP Cams
GTIN: 00036584212799
Advertised Exhaust Duration: 312
Advertised Intake Duration: 295
Amazon ASIN: B005H89RU4
Assembly Lubricant Included: Yes
Basic Operating RPM Range: 2,500-6,400
C.A.R.B. E.O. Number: N/A
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 Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
Cam Type: Hydraulic Flat Tappet
Cam and Lifter Kit Upgrade: CL21-602-5
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Camshaft Series: Thumpr
Engine Family: Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
Exhaust Duration at .050 inch Lift: 257
Exhaust Valve Lift: 0.494
Grind Number: 295TH7
Intake Duration at .050 Inch Lift: 243
Intake Valve Lift: 0.507
K-Kit Upgrade: K21-602-5
Lifter Type: Hydraulic Flat Tappet
Lifters Included: No
Lobe Separation: 107
Usage: Street/Strip
Valve Springs Required: Yes

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