Manley Rotating Kit 427 High Compression Chevy Small Block 290300RH

Manley Chevy Small Block 427CID High Compression Rotating Assembly

Stroke 4.000″ x Rod 6.000″ARP 2000 bolts x Piston 4.125″1.100C.H. +4cc Dome 13.5:1 w/64cc Kit is Precision internally balanced by Manley in house  

Manley 4340 non-twist lightweight forged steel 4.000″350 main journal crankshaft.

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

Manley 4340 forged steel H-beam 6.000″ 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 4.125″ 1.100″CH +4cc Dome pistons #593800

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:

58cc chamber = 14.7:1

64cc chamber = 13.5:1

76cc chamber = 11.7:1

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.