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COMP Cams Camshaft OL 295T H-107 T Thumper BMT 242/257 HFT Olds
SKU: cca42-602-5
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Oldsmobile 260-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
$341.95
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Overview
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Oldsmobile 260-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Oldsmobile 260-455
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Fitment notes (catalog)
Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.