Manley Rotating Kit 383 Low Compression Chevy Small Block 290930RH

Manley Chevy Small Block 383CID High Compression Rotating Assembly

Stroke 3.750" x Rod 6.000"ARP 2000 bolts x Piston 4.030"1.125C.H. +11cc Dome 13.5:1 w/64cc

Kit is Precision internally balanced by Manley in house  

Manley 4340 non-twist lightweight forged steel 3.750" 350mains 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 4.030" 1.125"CH +11cc Dome pistons Gas Ported #591430 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 = 14.9:1 

64cc chamber = 13.5:1

76cc chamber = 11.5:1  

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.