SB Chevy 427 434, Rotating Assembly, Compstar Crankshaft 4.000 Stroke, 350 or 400 Main, Compstar 6.000 H Beam Rods, CP Pistons -20.6cc Dish, Rings, Bearings
Callies Compstar rotating assembly kits offer quality and reliability you can count on. Featuring fully forged crankshafts, connecting rods and pistons these kits are designed to make horsepower. Conservatively rated to support 1000 horsepower applications. Higher horsepower applications please contact us for kit option upgrades.
Callies Compstar 4340 forged steel crankshaft, 4.000 stroke, 2 piece rear main seal
Callies Compstar 4340 forged steel H beam connecting rods with ARP2000 rod bolts, 6.000 Length
CP-Carrillo Bullet pistons, 2618 forged, standard .150 wrist pins and spirol locks included *fits 23 degree heads* 1.000 C/H
CP Performance gas nitrided file to fit ring set 1.5 x 1.5 x 3.0mm
Race H series main and rod bearings included
Rotating assembly comes unbalanced, balancing is required before installation.
Compression Ratio with 64cc: 10.3:1
Compression Ratio with 70cc: 9.8:1
Note: Small Base Circle camshaft required
Compression is figured at 4.125 bore, 0 deck, 4.190 bore gasket, .041 thick
| CNC Part Number | CS-434-CP |
|---|---|
| Price | $2,769.95 |
| Sold As | Kit |
| Manufacturer's Part Number | CS-434-CP |
| Brands | Callies, 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 | 4.000 |
| Piston Brand | CP |
| Piston Type | Dish |
| Rod Length | 6.000 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |













