Diamond 40520 Big Block Ford 385 Race Series Flat Top Pistons -3.25cc, 4.390" Bore, 4.150" Stroke, 6.800" Rod, 1.420" CD, .990" x 2.930 Pin

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Price: $1,374.67 Manufacturer: Diamond Racing Products Part No.: 40520 Compression Ratios 68cc          70cc          72cc          13.1:1 12.7:1 12.5:1 Part Number 40520 Bore 4.390" Stroke 4.150" Rod Length 6.800" Comp. Height 1.420" Wrist Pin .990" x 2.930" Top Ring Down .285" Piston Material 2618 Alloy Piston Style Flat Top Volume -3.25cc Ring Stack 1/16" x 1/16" x 3/16"   Available Options Moly Skirt Coating Ceramic Dome Coating Hard Anodized Coating  Double Diamond Coating (Hard Anodized and Moly Skirt) 4130 Chrome Moly Wrist Pins 0.155" Wall  4130 Chrome Moly Wrist Pins 0.155" Wall 9310 Endurance Alloy Wrist Pins 0.145" Wall 9310 Endurance Alloy Wrist Pins 0.155" Wall 9310 Endurance Alloy Wrist Pins 0.165" Wall 9310 Endurance Alloy Wrist Pins 0.185" Wall H-13 Tool Steel Wrist Pins 0.145" Wall H-13 Tool Steel Wrist Pins 0.155" Wall H-13 Tool Steel Wrist Pins 0.165" Wall H-13 Tool Steel Wrist Pins 0.175" Wall H-13 Tool Steel Wrist Pins 0.185" Wall H-13 Tool Steel Wrist Pins 0.195" Wall H-13 Tool Steel Wrist Pins 0.200" Wall H-13 Tool Steel Wrist Pins 0.205" Wall H-13 Tool Steel Wrist Pins 0.215" Wall H-13 Tool Steel Wrist Pins 0.220" Wall H-13 Tool Steel Wrist Pins 0.225" Wall H-13 Tool Steel Wrist Pins 0.250" Wall H-13 Tool Steel Wrist Pins 0.165" Wall DLC Coated     Recommended Piston Ring Set- 09024390

Diamond Pro Select 09024390 - Plasma Moly Piston Rings 4.390" Bore 1/16" x 1/16" x 3/16" Price: $183.90 Quantity: * Whole number only