60" exhaust valves 220cc intake/67cc exhaust runners CAM SPECS: Cam Type: Roller
225" 4= 13/16"
Black and Silver anodised finishes and designed to suit dual metering block carbs with the 7/8-20" fuel bowl inlet threads
This replacement thread insert kit is specifically designed to suit the Aeroflow Performance universal billet Re-useable oil filters (AF64-2016BLK and AF64-2016P)
most dampers are shipped with 70 durometer elastomers for 7" diameter dampers and 60 durometer for 6" dampers
Magnum Series III Big Block Chevy Forged 4340 Crankshaft CABBP42B-MG Product:4.250" stroke, 2.750" mains, 2.200" pins, internal balance, nitrided 60" exhaust valves 220cc intake/67ccMagnum Series III Big Block Chevy Forged 4340 Crankshaft4. 250" stroke, 2. 750" mains, 2. 200" pins, internal balance, nitrided CABBP42B MG BBP42B MG Average Weight for 4. 500 in. Stroke Balanced to 2350g Bob. = 69 lbs Gun Drilled Mains, With 8 Full Counterweights All Rod Journals Lightened Dual post Keyways Heat Treatment = Perma Case Deep Nitride Requires narrow bearings Enhanced rod oiling through the use of main bearing oil hole lead ins. Two