Part Number:
CNC-1248-CS
SB Chevy, Compstar Comet 4340 Forged lightweight Crankshaft 3.750 Stroke, 350 Main, 6.000 H Beam Rods, Mahle -16cc Dish Pistons, 2-PC Seal
$2,891.95
⚠ 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.
Compstar Comet 4340 forged steel lightweight crankshaft, 2pc rear main seal (approximately 43 pounds)
Compstar 4340 forged steel H beam connecting rods with ARP2000 rod bolts
Mahle forged -16cc Dish 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 11.1:1
Compression Ratio with 64cc 10.4:1
Compression Ratio with 70cc 9.8:1
| CNC Part Number | CNC-1248-CS |
|---|---|
| Price | $2,891.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 1248-CS |
| Brands | Compstar |
| 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 | Dish |
| Rod Length | 6.000 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |









