Chevy GM 396 BBC 030 Cast 21cc Dome Piston Set 1965-69 Big Block 4.124 - $125 (bloomington)
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Here's a very good shape Full set of 8 Pistons and wrist pins for a 1966 to 1969 Chevrolet 396Big Block Chevy Engine. We are showing all sides and all skirts to show the good shape they are in. We're even showing the 2 skirts that have the worst of any scuffs (and they are still in good enough shape still). They all measure up properly for the .030 over bore and Final size of 4.124" , but have your machine shop measure each piston. Some people like to match the exact pistons to a Bore size.We are describing and showing these as accurate as we can.One piston is newer, but still the same. GM or Badger Brand part numbers B509R / P509R Call (952)854-5 seven eight six
.PISTON SPECIFICATIONS
Bore: 4.124 in. (at .030 bore)
Stroke: 3.766 in. (stock)
Connecting Rod Length: 6.135 in. (stock); rods NOT included
Piston Top Style: Dome with 1-valve reliefs
Piston Head Volume: -21.00cc
Compression Height: 1.760 in.
Piston Material: Cast aluminum
Wrist Pin Diameter: .990 in.; pins included
Wrist Pin Style: Press-fit only
Ring Land Sizes: 5/64-5/64-3/16 (oil ring); Used rings included
RPM Range: Idle - 6,500
Compression Ratio (approximate): 9.73:1 w/100.9cc; 9.01:1 w/109.4cc; 8.01:1 w/124cc