Chevy Big Block Crate 454 Engine - Import Killer, Part 2
925 hp from 454 ci
Photography by Matthew King, Steve Dulcich
The 454 H.O.'s factory-equipped hydraulic-roller camshaft requires a cam retainer plate to prevent the camshaft from "walking" back and forth in the block. Standard Mark IV roller-style camshafts won't interchange.
|Camshaft Specs |
| ||Hydraulic Roller ||Solid Roller |
|Manufacturer ||Crane Cams ||Crane Cams |
|PN ||168761 ||16R000015 (custom) |
|Duration @ 0.050 lift ||230/236 degrees ||246/252 degrees |
|Valve Lift (1.7:1 rockers) ||0.598/0.610-inch ||0.714/0.697-inch |
|Lobe displacement angle ||112 degrees ||112 degrees |
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