Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409

Big Mutha’ Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409

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

PART#BDQQ-48-602-10
Price:

$ 646.87 GST Inc.

or 4 payments of $ 161.72 with Afterpay More info

Additional Attributes:

GTIN: 00036584267775
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
Camshaft Series: Thumpr 4 and 7 Swap Firing Order
Cam Type: Hydraulic Roller
Grind Number: 47S 299BMTHR-8
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: 299
Advertised Exhaust Duration: 319
Lobe Separation: 108
Intake Valve Lift: 0.586
Exhaust Valve Lift: 0.571
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Lifter Type: Hydraulic Roller
Amazon ASIN: N/A
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.

Packaging:

Quantity of Each: 1
Package UOM: EA

PDF:

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