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5-star Rated Comp Cams 42-601-11 Mutha' Thumpr 235/249 Hydraulic Roller Cam For Oldsmobile 260-455 Collection [x8yfgEjp]

$44.99 $143.99 -69%

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.ResourcesInstallation InstructionsSpecifications:Description_ASMFits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8Description_DEFEngin

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5-star Rated Comp Cams 42-601-11 Mutha' Thumpr 235/249 Hydraulic Roller Cam For Oldsmobile 260-455 Collection [x8yfgEjp]

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Resources
Installation Instructions

Specifications:

Description_ASM Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
Description_DEF Engine Camshaft
Description_DES Mutha' Thumpr 235/249 Hydraulic Roller Cam for Oldsmobile 260-455
Description_EXT High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Description_INV M-Thmpr 235/249 H-Rlr Cam Olds 260-455
Description_KEY 260
Description_KEY 307
Description_KEY 350
Description_KEY 400
Description_KEY 403
Description_KEY 425
Description_KEY 442
Description_KEY 455
Description_KEY 88
Description_KEY 98
Description_KEY Calais
Description_KEY Ciera
Description_KEY Custom Cruiser
Description_KEY Cutlass
Description_KEY Cutlass Supreme
Description_KEY Delta 88
Description_KEY Firenza
Description_KEY Olds
Description_KEY Oldsmobile
Description_KEY Rocket
Description_KEY Rocket 88
Description_KEY Starfire
Description_KEY Vista Cruiser
Description_SHO MT 235/249 HRlr Olds
Description_SHP None
height 2.75
length 24.5
LTL N
weight 9.98
width 3.0

What Our Customers Say

January 25, 2026

Absolutely no complaints!

This is a very good and a very solid product.

- Christi G..

January 25, 2026

Absolutely no complaints!

It’s a very sound and well-made piece of tool.

- Giovanni N..

January 25, 2026

Absolutely no complaints!

An outstanding tool. It feels extremely premium.

- Briella H..

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