Engine block:272 or 292 truck block (ECG or ECK)
bored 3.875" (0.075" over 312 std)
decked equally distances
Lifter Bores Channeled for Better Oiling
Improved timing chain lubrication
Crank:312 crank with main bearings grinded to fit 272/292 block.
Gives a 3.44" stroke instead of the 272 & 292:s 3.30"
Rods journal grinded to fit 2.1" rods witch gives an additional 0.07" on stroke to a total of 3.51"
with C1TE rods would give 331 ci.
Heads:Posted ECZ-G heads with hardened exhaust seats.
Stainless 2.02 intake valves.
Stainless 1.60 Exhaust valves.
1.54:1 std rockers.
Pressurized rocker shafts.
Pistons:3.875" (283 chebbie pistons)
Connecting rods:C1TE HD truck 6.252"
Intake manifold:Mummert´s 4 barrel intake, high rise manifold.
Exhaust manifolds:Mummert´s Repro Y-block Ram horns.
Distributor:MSD 8383 ready to run distributor with black distributor cap 84313
Or the 57 up original dist with Petronics conversion, haven´t made up my mind yet.
Camshaft:Not decided yet
Others:Double roller timing chain
312 oil slinger left in place