Description
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Resources
Installation Instructions
Resources
Installation Instructions
Specifications:
| Description_ASM | Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts |
| Description_DEF | Engine Camshaft |
| Description_DES | Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Description_EXT | Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. |
| Description_INV | BM-Thmpr 243/257 H-Rollr Cam BBC 396-454 |
| Description_KEY | Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572 |
| Description_SHO | BMT 243/257 HrlrBBC |
| Description_SHP | None |
| height | 2.75 |
| length | 24.5 |
| LTL | N |
| weight | 10.22 |
| width | 3.0 |
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