PBM Rotating Kit 427 Small Block Chevy Low Compression 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)
- Crankshaft: PBM 4.000″ 350 main 4340 non-twist lightweight forged steel crankshaft #85006
- **Crank has been heat treated, stress relieved, shot peened, nitrided and 100% magna fluxed.
- Connecting Rods: PBM 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% magna fluxed.
- Pistons: JE 4.125″x1.115″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.
64cc chamber = 9.3:1
70cc chamber = 8.8:1
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.