Rotating Kit 427 9.3:1 Compression Chevy Small Block 427SBLS7LC

Rotating Kit 427 Small Block Chevy 9.3:1 for World Products Motown/LS SBC block with LS7 heads

Stroke 4.000" x Rod 6.125"ARP 2000 bolts x Piston 4.125"1.115C.H. -32cc Dome 9.3:1 w/64cc  (picture is a temporary pic and does not represent brands) 

Compression calculated: 9.240" deck, 4.125" bore, -32cc dish, .000" PTD, 4.165"x.041"(9.0cc)Gasket, 64cc chamber

• Crankshaft: 4.000" 350 main 4340 non-twist lightweight forged steel crankshaft (#85028)
  
• Connecting Rods: 6.125" 4340 forged steel H-beam connecting rod with optional 7/16" ARP 2000 cap screws (#CR6130A)
• Rods have been heat-treated, stress-relieved, shot-peened, nitrided, and 100% magnafluxed.
• Pistons: JE 4.125" x 1.115" CH -32cc dome 2618 forged aluminum series pistons (#312047)
• Wrist Pins: JE Premium chromoly wrist pins.
• Rings: JE 1.2mm-1.5mm-3mm piston rings (#JG31F8-4125-2)
• Bearings: Clevite high-performance "H" series rod (narrowed) and main bearings.

Compression Ratios:

64cc chamber = 9.3:1

70cc chamber = 8.8:1