Drag Illustrated Issue 129, January / February 2018 | Page 23

High Nickel 220 BHN Cast Iron Standard 9.800” or 10.200” deck heights Siamese bore sizes from 4.250” up to 4.625” Priority main oiling system with external ½” NPT oil feed Billet Steel main caps High Nickel 220 BHN Cast Iron Deck heights from 9.600” up to 11.100” Siamese bore sizes from 4.250” up to 4.625” and optional 4.700” bore with 4.900” bore spacing Cam centerline raised + .600” Priority main oiling system with external ½” NPT oil feed Provisions for oil restrictors in the lifter valley Billet Steel main caps RMR Cast Aluminum Alloy Available deck heights 9.800”, 10.200” and 10.400” Siamese bore sizes from 4.250” up to 4.600” Available with standard cam location or raised +.400” cam centerline Priority main oiling system with external ½ NPT oil feed Billet Steel main caps MADE IN THE USA DEVELOPING ADVANCED RACING TECHNOLOGY SINCE 1981. 248.362.1188 | DARTHEADS.COM