Part Number:
CS-4961-JE
Big Block Chevy 496 Stroker Kit, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, JE -3cc Flat Top Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly
$3,735.95
⚠ 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.
CNC-Motorsports takes great pride in offer Compstar rotating assembly kit. This rotating assembly kit featuring Calliies Compstar crankshaft, Compstar H beam rods with L19 rod bolts, and JE pistons.This kit is designed for the racer looking for quality not breaking the bank. This kit will support up to 1500 horsepower applications.
Callies Compstar 4340 Forged Crankshaft, 4.250 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
JE 2618 forged performance pistons (1.127 C/H) .180 wall wrist pins
High performance 1/16 ductile iron plasma-moly top rings, 1/16 cast second rings, 3/16 oil rings
High performance H series main and rod bearings
Pistons are designed specifically to work with most any conventional open chamber Big Block Chevy cylinder head
Compression ratio w/110cc chamber: 9.2:1 (-3cc Flat Top)
Compression ratio w/118cc chamber: 8.7:1 (-3cc Flat Top)
Compression ratio w/124cc chamber: 8.4:1 (-3cc Flat Top)
Calculated deck Height 9.780" (Short Deck)
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
Callies Compstar 4340 Forged Crankshaft, 4.250 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
JE 2618 forged performance pistons (1.127 C/H) .180 wall wrist pins
High performance 1/16 ductile iron plasma-moly top rings, 1/16 cast second rings, 3/16 oil rings
High performance H series main and rod bearings
Pistons are designed specifically to work with most any conventional open chamber Big Block Chevy cylinder head
Compression ratio w/110cc chamber: 9.2:1 (-3cc Flat Top)
Compression ratio w/118cc chamber: 8.7:1 (-3cc Flat Top)
Compression ratio w/124cc chamber: 8.4:1 (-3cc Flat Top)
Calculated deck Height 9.780" (Short Deck)
*This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
| CNC Part Number | CS-4961-JE |
|---|---|
| Price | $3,735.95 |
| Sold As | Kit |
| Manufacturer's Part Number | CS-4961-JE |
| Brands | Callies, Compstar |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | Chevy BB |
| Balanced Assembly | Yes |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.250 |
| Piston Brand | JE |
| Piston Type | Flat Top |
| Rod Length | 6.385 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |











