Part Number:
CNC-1264-MR
SB Chevy, Molnar 4340 Forged Crankshaft 3.875 Stroke, 350 or 400 Main, 6.000 H Beam Rods, Diamond -38cc Race Dish Pistons, 2-PC Seal, Balanced
$3,550.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Molnar 4340 forged steel crankshaft, 2pc rear main seal
Molnar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Diamond forged -38cc Dish pistons with H13 wrist pins
Performance file fit piston ring set
H series performance main and rod bearings
This kit has been Internally balanced in-house by CNC-Motorsports
Compression Ratio with 58cc 9.0:1
Compression Ratio with 64cc 8.5:1
Compression Ratio with 70cc 8.2:1
Molnar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Diamond forged -38cc Dish pistons with H13 wrist pins
Performance file fit piston ring set
H series performance main and rod bearings
This kit has been Internally balanced in-house by CNC-Motorsports
Compression Ratio with 58cc 9.0:1
Compression Ratio with 64cc 8.5:1
Compression Ratio with 70cc 8.2:1
| CNC Part Number | CNC-1264-MR |
|---|---|
| Price | $3,550.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 1264-MR |
| Brands | Diamond, 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 | 3.875 |
| Piston Brand | Diamond |
| Piston Type | Dish |
| Rod Length | 6.000 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |







