SBC 383 Stroker Kit Forged, Molnar Comet 4340 Forged lightweight Crankshaft 3.750 Stroke, 350 Main, 6.000 H Beam Rods, Mahle -4cc Gas Ported Flat Top Pistons, 2-PC Seal
Molnar lightweight forged SB Chevy 383 stroker kits are designed for performance engine builds with related components that provide premium quality along with affordability. This balanced forged 383 rotating assembly kit is designed for engine builds producing up to 700 horsepower. This kit is designed for circle track or road racing for quicker revving.
Molnar Comet 4340 forged steel lightweight crankshaft, 2pc rear main seal (approximately 43 pounds)
Molnar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Mahle forged -4cc Flat Top pistons
Performance file fit piston ring set
H series performance main and rod bearings
This kit is un-balanced, will balance internal
Compression Ratio with 58cc 12.1:1
Compression Ratio with 64cc 11.3:1
Compression Ratio with 70cc 10.6:1
| CNC Part Number | CNC-1242-MR |
|---|---|
| Price | $2,950.95 |
| Sold As | Kit |
| Manufacturer's Part Number | CNC-1242-MR |
| Brands | Mahle, Molnar |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | Chevy SB |
| Balanced Assembly | No |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 3.750 |
| Piston Brand | Mahle |
| Piston Type | Flat Top |
| Rod Length | 6.000 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |









