Manley Rotating Kit 555 High Compression Chevy Big Block (9.800″) 29555RH

Manley Chevy Big Block 555CID High Compression Rotating Assembly fits 9.800″

Stroke 4.250″ x Rod 6.385″ARP 2000 bolts x Piston 4.560″1.395C.H. 43cc Dome Pistons 13.8:1 w/118cc Kit is Precision internally balanced by Manley in house  

Manley 4340 non-twist lightweight forged steel 4.250″ crankshaft. Requires a 9.800″ block

**Crank has been heat treated, stress relieved, shot peened, nitrided and 100% magna fluxed.

Manley 4340 forged steel H-beam 6.385″ connecting rod with optional 7/16″ ARP 2000 cap screws (1500hp rating).

**Rods have been heat treated, stress relieved, shot peened, nitrided and 100% magna fluxed.

Manley 2618 forged aluminum platinum series pistons 4.560″ 1.395″CH 43cc Dome pistons Lateral Gas Ports #697860

Manley Premium chromoly wrist pins.

Total Seal 1/16″-1/16″-3/16″ piston rings. 

Clevite high performance “H” series rod (narrowed) and main bearings.

Internally Precision Balanced by Manley in house.

Compression Ratios:

112cc chamber = 14.7:1

118cc chamber = 13.8:1

124cc chamber = 13.0:1

Don’t be fooled by other look alike kits with a cheap price. Our kits come standard with name brand components, ARP 2000 Rod bolts and Clevite H-series rod and main bearings.