400 + HP
$4,250 w/ exchange
($260 core)
This block is professionally CNC Machined, Blueprinted and Computer Balanced.
| Block | 4 Bolt Main 1pc Seal P/S Dipstick |
| Bore/Stroke | 4.030 x 3.750 |
| Year Range | Any |
| Displacement | 383 C.I.D. |
| Main Caps | ARP Studded Mains |
| Crankshaft | Scat Nodular Iron 3.750″ Stroke Externally Balanced(Stock Balancer & flywheel ’86-95) |
| Connecting Rods | Scat 4340 Forged I Beam 5.700″ ARP 5740 Bolts |
| Pistons | Wiseco Forged |
| Piston Rings | Wiseco |
| Connecting Rod Bearings | ACL Race Series |
| Compression Ratio | Depends on heads |
| Camshaft | Hydraulic Roller |
| Camshaft Specifications | Elgin ProStock E-1135-P (230/230 @.050 Dur. .480/.480 valve lift) |
| Timing Chain | Double Row Roller Timing SS-3145 |
| Cylinder Heads | New Aluminum Eloteck (2.02″/1.60″ stainless steel valves) |
| Rocker Arms | Elgin Roller Tip SSR-840RS |
| Push Rods | Elgin Black Ice Hardened PR-537 |
*Horsepower subject to accessories applied.