Big Block Chevy 572 598 Rotating Assembly, Compstar Crankshaft 4.500, Compstar H Beam Rods 6.660, H Series Rod and Main Bearings, Mahle +13cc Dome Pistons, Rings, 2 Piece Rear Main Seal, Tall Deck
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 Crankshaft, 4.500 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
Callies Compstar H beam rods, 6.660 Length with ARP L19 Rod Bolts
Mahle Power Pak performance pistons, Coated, (1.270 C/H) 4032 Alloy, Fits 24/26 cylinder degree heads
Mahle Performance piston rings 1.5 1.5 3.0mm file fit
High performance H series main and rod bearings
Compression ratio w/112cc chamber: 11.5:1
Compression ratio w/118cc chamber: 11.0:1
Compression ratio w/124cc chamber: 10.5:1
Tall Deck kit, 10.180
*Internal balancing is required before installation*
| CNC Part Number | CS-5991-M |
|---|---|
| Price | $3,156.95 |
| Sold As | Kit |
| Manufacturer's Part Number | CS-5991-M |
| Brands | Callies, Compstar |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | Chevy BB |
| Balanced Assembly | No |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.500 |
| Piston Brand | Mahle |
| Piston Type | Dome |
| Rod Length | 6.660 |
| Rear Main Seal | 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |
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