4.180" max bore capacity
Compacted graphite cast iron material - stronger than grey iron 4 bolt maincaps and strengthened structural section
Billet main caps of 4140 steel
Can be bored and stroked to produce 434 ci
Siamese cylinder bores
Bore range from 4.000" to 4.180"
Dry sump oiling design
2.248" main journal diameters (stock 302 size)
Weighs approximately 157 lbs (33 lbs lighter than grey iron version)
For professional competition
NO LIFTER BORES, machining for lifter bores required
Main bearing bores - must be honed to fit
Uses common OD cam bearings M-6261-J351/R351
Requires cam plug M-6026-S351 included
Requires cam plug M-6026-S351 included 9.125" deck height
Package Weight:
210.00 lbs
