Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455

Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455

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

PART#BDQQ-51-602-5
Price:

$ 233.30 GST Inc.

or 4 payments of $ 58.33 with Afterpay More info

Additional Attributes:

GTIN: 00036584213260
Usage: Street/Strip
Cam Type: Hydraulic Flat Tappet
Grind Number: 295TH7
Basic Operating RPM Range: 2,500-6,400
Intake Duration at .050 Inch Lift: 243
Exhaust Duration at .050 inch Lift: 257
Advertised Intake Duration: 295
Advertised Exhaust Duration: 313
Lobe Separation: 107
Intake Valve Lift: 0.501
Exhaust Valve Lift: 0.486
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Cam and Lifter Kit Upgrade: CL51-602-5
K-Kit Upgrade: K51-602-5
Lifter Type: Hydraulic Flat Tappet
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Amazon ASIN: B005H89S1C
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. 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 California Certified Vehicles Manufactured Before 1965?: 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. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A
Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Camshaft Series: Thumpr

Packaging:

Quantity of Each: 1
Package UOM: EA

PDF:

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