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.