2210-3915 307 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.915 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit We need the engine block

We need the engine block cylinder bore size

For Example: 8700-4030

394 Small Block Chevy

With today's power levels leaving wall thickness in the cylinders can also help with power and longevity

They are made to order and are NOT RETURNABLE under any circumstances

2210-3915 307 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.915 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit We need the engine block313 Small Block Chevy, FX, Comp Height: 1. 675, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 250", ROD: 5. 7, Approx Comp Ratio: 58cc 10. 04, 64cc 9. 34, 70cc 8. 73 *