CNC-Motorsports offers the best selection of pistons by brands like; CP, Diamond, JE, SRP, KB, Mahle, Manley and Wiseco. Our selection of pistons will cover nearly every engine build from 300 horsepower street engines to our forged pistons that will support 2000 plus horsepower race engine applications. Shop 12000 plus pistons for domestic V8 and Import engines. Custom piston orders available, please call or email our experienced staff today.
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DRP-70000-R1-8 PART NUMBER
70000-R1-8 Diamond Pistons Marine Mercury Replacement Flat Top 4.250 Bore$1,367.81
Fits Mercury 7.4L 454 Mag MPI, 4.250 Bore, 4.000 Stroke, 6.135 Rod Length, -0.7cc Flat Top, Set of 8 Pistons and Rings Learn More -
DRP-70006-R1-8 PART NUMBER
70006-R1-8 Diamond Pistons Marine Mercury Replacement Flat Top 4.280 Bore$1,367.81
Fits Mercury 7.4L 454 Mag MPI, 4.280 Bore, 4.000 Stroke, 6.135 Rod Length, -0.7cc Flat Top, Set of 8 Pistons and Rings Learn More -
DRP-70028-R1-8 PART NUMBER
70028-R1-8 Diamond Pistons Marine Mercury 8.1L Replacement Flat Top 4.250 Bore$1,367.81
Fits Mercury 8.1L 496 Mag, 4.250 Bore, 4.370 Stroke, 6.695 Rod Length, -0.4cc Flat Top, Set of 8 Pistons and Rings Learn More -
DRP-70034-R1-8 PART NUMBER
70034-R1-8 Diamond Pistons Marine Mercury 8.1L Replacement Flat Top 4.280 Bore$1,367.81
Fits Mercury 8.1L 496 Mag, 4.280 Bore, 4.370 Stroke, 6.695 Rod Length, -0.4cc Flat Top, Set of 8 Pistons and Rings Learn More -
DRP-70050-8 PART NUMBER
70050-8 Diamond Pistons Marine Mercury 8.1L Replacement Flat Top 4.251 Bore$1,527.03
Fits Mercury 8.1L 496 Mag, 4.251 Bore, 4.370 Stroke, 6.695 Rod Length, -0.4cc Flat Top, Set of 8 Pistons and Rings, Made to order Learn More -
DRP-70056-R1-8 PART NUMBER
70056-R1-8 Diamond Pistons Marine Mercury 8.2L Replacement Dome 4.470 Bore$1,367.81
Fits Mercury 500 / 525EFI Dome, 4.470 Bore, 4.000 Stroke, 6.135 Rod Length, 3.3cc Dome, Set of 8 Pistons and Rings Learn More -
DRP-70062-R1-8 PART NUMBER
70062-R1-8 Diamond Pistons Marine Mercury 8.2L Replacement Dome 4.500 Bore$1,367.81
Fits Mercury 500 / 525EFI Dome, 4.500 Bore, 4.000 Stroke, 6.135 Rod Length, 3.3cc Dome, Set of 8 Pistons and Rings Learn More -
DRP-70084-R1-8 PART NUMBER
70084-R1-8 Diamond Pistons Marine Mercury Replacement Flat Top 4.466 Bore$1,556.97
Fits Mercury 565 EFI, 4.466 Bore, 4.250 Stroke, 6.385 Rod Length, 0.55cc Flat Top, Set of 8 Pistons and Rings Learn More -
DRP-70112-R1-8 PART NUMBER
70112-R1-8 Diamond Pistons Marine Mercury Replacement Dish 4.470 Bore$1,556.97
Fits Mercury 575SCI, 4.470 Bore, 4.000 Stroke, 6.135 Rod Length, -13cc Dish, Set of 8 Pistons and Rings Learn More -
DRP-70118-R1-8 PART NUMBER
70118-R1-8 Diamond Pistons Marine Mercury Replacement Dish 4.500 Bore$1,556.97
Fits Mercury 575SCI, 4.500 Bore, 4.000 Stroke, 6.135 Rod Length, -13cc Dish, Set of 8 Pistons and Rings Learn More