Manley Rotating Kit 509 9.0:1 Compression Chevy Big Block (9.800") 28509RHSPEC (Balanced)

Manley Chevy Big Block 509 cubic inch Low Compression Rotating Assembly fits 9.800"  Stroke 4.000" x Rod 6.135"ARP 2000 bolts x Piston 4.500"1.645"C.H. 2cc mini dome 9.0:1 w/118cc   

Compression calculated: 9.800" deck, 4.500" bore, 2cc dome, .020" PTD, 4.540"x.039"(10.3cc)Gasket, 119cc chamber

Manley 4340 non-twist lightweight forged steel 4.000" crankshaft. Requires a 9.800" block

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

Manley 2618 forged aluminum platinum series pistons 4.500" 1.395CH 2cc dome pistons #696800

Manley Premium chromoly wrist pins. Total Seal 1/16"-1/16"-3/16" piston rings.

Clevite high performance rod (narrowed) and main bearings.

Precision Balanced by Manley in house.

Compression Ratios:

112cc chamber = 9.4:1 

118cc chamber = 9.0:1

124cc chamber = 8.7:1