These Brand new castings Feature:
Completely revised and updated standard location exhaust port flowing 180 cfm as cast.
200 cfm with bowl blend
240 cfm with large valve and port work.
Hardened seat inserts on both intake and exhaust.
Additional material around exhaust port bolt hole bosses.
Additional material cast in above valve seats intake and exhaust.
95 cc combustion closed chamber.
Slotted oem style rocker pedestals accept stock rockers or aftermarket bolt down rockers.
Uses standard 26 autolite spark plug like the OEM version.
.380" thick deck. Can be milled down to 88 cc's.
OEM intake port configuration with additional cross section at pushrod pinch and short turn radii.
Ideal for propane or CNG use.
Suitable for HD and motor home / heavy towing use.
Flow rates with large valves and portwork will support 750 + HP in a max effort pulling or racing application which is class restricted to iron heads.
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