lets you go to some outrageous cubic inches (450+ cubes) from a smallblock that ... SAE 8620 20 splayed main caps on center 3 mains (2-bolt steel front and rear ... mains) Camshaft raised .390" to 4.912" Uses big block cam bearings ... (no small base circle cams here!) 3.986" rough-finished extra-thick siamese bore ... " bore spacing Can run up to 4.125" stroker crankshaft for big power Oil pan ... are spread .400" per side for extra stroke clearance (special oil pan required) ... rails may require notching with large strokes for connecting rod and counterweight ... clearance 350 main journal size Priority main wet sump oiling ... . Rocket Block (rear) CHEVY SMALL-BLOCK V-8 140 ...
rods, available separately. 12497870 383 Connecting Rod Kit (not shown) Set of 8 ... steel 5.70" PM connecting rods used in 383-cubicinch engines. Rods are notched to clear ... camshaft in most stroked small-block engines. Standard .927" pin and 2.100" ... rod journal. Cap held on by stud and nut, not ... F. 12499108 Connecting Rod Bearing Kit, 383 engine (standard) Eight heavy-duty ... chamfered bearings for all 383-cubic-inch engines. 12499137 Rod Bearing Kit, 383 ... ) Eight bearings for +0.010-undersize 383-cubic-inch engines. 12491166 Connecting Rod Stud ... Nut Kit, 383 engine (not shown) Studs and 12-point ... nuts (16 each) for all 383-cubic-inch engines. Use with connecting rod P/N ... (not shown) Production bolt for all 302-350-cubic-inch engine connecting rods with 2.10" rod ...