Free Shipping on Piston Orders Over $475.00! Online Purchases Only. Limited Time Offer. Continental U.S. Only.

Wheels up Fox body Mustang with DSS Racing power.

Ford

STEP 1: Choose Cyl Bore Size Show all STEP 1: Choose Cyl Bore Size
STEP 2: Piston Series Show all STEP 2: Piston Series
STEP 3: Connecting Rod Length Show all STEP 3: Connecting Rod Length
STEP 4: Piston Pin Diameter Show all STEP 4: Piston Pin Diameter
STEP 5: Cylinder Head Type Show all STEP 5: Cylinder Head Type
STEP 6: Top - Comp. Ratio Show all STEP 6: Top - Comp. Ratio
Compression Height Show all Compression Height
Crankshaft Stroke Show all Crankshaft Stroke
3920-4165 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912 3920-4165 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
381 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-12.15, 64cc-11.29, 70cc-10.520
Choose Options
3920-4155 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912 3920-4155 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
380 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-12.15, 64cc-11.26, 70cc-10.5
Choose Options
3920-4125 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912 3920-4125 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
374 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-11.97, 64cc-11.12, 70cc-10.37
Choose Options
3920-4060 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912 3920-4060 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
362 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-11.67, 64cc-10.82, 70cc-10.1
Choose Options
3920-4040 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912 3920-4040 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
359 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-11.61, 64cc-10.76, 70cc-10.03
Choose Options
3920-4030 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912 3920-4030 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
357 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-11.55, 64cc-10.7, 70cc-10
Choose Options
3920-4000 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912 3920-4000 351C -Boss Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
352 Small Block Ford 351C, FX, Comp Height: 1.66, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.500", ROD: 5.78, Approx Comp Ratio: 58cc-11.43, 64cc-10.59, 70cc-9.87
Choose Options
3875-4060 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912 3875-4060 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
311 Small Block Ford 289 - 302, FX, Comp Height: 1.535, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-11.89, 64cc-10.89, 70cc-10.04
Choose Options
3875-4040 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912 3875-4040 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
308 Small Block Ford 289 - 302, FX, Comp Height: 1.535, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-11.81, 64cc-10.8, 70cc-9.95
Choose Options
3875-4030 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912 3875-4030 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
306 Small Block Ford 289 - 302, FX, Comp Height: 1.535, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-11.74, 64cc-10.73, 70cc-9.92
Choose Options
3875-4000 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912 3875-4000 Boss 302 Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
302 Small Block Ford 289 - 302, FX, Comp Height: 1.535, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-11.63, 64cc-10.63, 70cc-9.8
Choose Options
3871-4060 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912 3871-4060 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
311 Small Block Ford 289 - 302, FX, Comp Height: 1.535, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-9.02, 64cc-8.45, 70cc-7.97
Choose Options
3871-4040 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912 3871-4040 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
308 Small Block Ford 289 - 302, FX, Comp Height: 1.535, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-8.94, 64cc-8.39, 70cc-7.9
Choose Options
3871-4030 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912 3871-4030 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
306 Small Block Ford 289 - 302, FX, Comp Height: 1.535, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-8.9, 64cc-8.34, 70cc-7.87
Choose Options
3871-4000 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912 3871-4000 Boss 302 Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
302 Small Block Ford 289 - 302, FX, Comp Height: 1.535, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-8.8, 64cc-8.26, 70cc-7.78
Choose Options
3870-4060 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912 3870-4060 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912
from $719.95
from $719.95
311 Small Block Ford 289 - 302, FX, Comp Height: 1.535, -3cc Flat Top , PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.000", ROD: 5.155, Approx Comp Ratio: 58cc-10.17, 64cc-9.43, 70cc-8.82
Choose Options