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
3821-4040 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927 3821-4040 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
395 Small Block Ford 351C, FX, Comp Height: 1.265, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-11.18, 64cc-10.48, 70cc-9.85
Choose Options
3821-4030 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927 3821-4030 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
393 Small Block Ford 351C, FX, Comp Height: 1.265, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-11.15, 64cc-10.43, 70cc-9.82
Choose Options
3821-4000 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927 3821-4000 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
387 Small Block Ford 351C, FX, Comp Height: 1.265, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-10.99, 64cc-10.3, 70cc-9.68
Choose Options
3820-4185 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927 3820-4185 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
424 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-13.41, 64cc-12.42, 70cc-11.6
Choose Options
3820-4165 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927 3820-4165 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
420 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-13.3, 64cc-12.34, 70cc-11.5
Choose Options
3820-4155 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927 3820-4155 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
418 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-13.27, 64cc-12.29, 70cc-11.45
Choose Options
3820-4125 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927 3820-4125 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
412 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-13.09, 64cc-12.15, 70cc-11.32
Choose Options
3820-4060 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927 3820-4060 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
399 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-12.76, 64cc-11.82, 70cc-11.04
Choose Options
3820-4040 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927 3820-4040 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
395 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-12.67, 64cc-11.73, 70cc-10.93
Choose Options
3820-4030 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927 3820-4030 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
393 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-12.61, 64cc-11.68, 70cc-10.9
Choose Options
3820-4000 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927 3820-4000 393C - Boss Stroker Small Block Ford 351C FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927
from $719.95
from $719.95
387 Small Block Ford 351C, FX, Comp Height: 1.265, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.850", ROD: 6, Approx Comp Ratio: 58cc-12.46, 64cc-11.54, 70cc-10.75
Choose Options
3722-4185 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.19 3722-4185 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.19
from $719.95
from $719.95
413 Small Block Ford 351C, FX, Comp Height: 1.19, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.750", ROD: 6.125, Approx Comp Ratio: 58cc-10.95, 64cc-10.3, 70cc-9.72
Choose Options
3722-4185 408C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 353 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.19 3722-4185 408C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 353 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.19
from $719.95
from $719.95
440 Small Block Ford 351C, FX, Comp Height: 1.19, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.000", ROD: 6, Approx Comp Ratio: 58cc-11.6, 64cc-10.91, 70cc-10.29
Choose Options
3722-4165 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.19 3722-4165 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.19
from $719.95
from $719.95
409 Small Block Ford 351C, FX, Comp Height: 1.19, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.750", ROD: 6.125, Approx Comp Ratio: 58cc-10.87, 64cc-10.21, 70cc-9.65
Choose Options
3722-4165 408C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 353 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.19 3722-4165 408C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 353 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.19
from $719.95
from $719.95
436 Small Block Ford 351C, FX, Comp Height: 1.19, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.000", ROD: 6, Approx Comp Ratio: 58cc-11.52, 64cc-10.82, 70cc-10.22
Choose Options
3722-4155 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore COMP HEIGHT: 1.19 3722-4155 383C - Boss Stroker Small Block Ford 351C FX Series -18cc Dish Top 354 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore COMP HEIGHT: 1.19
from $719.95
from $719.95
407 Small Block Ford 351C, FX, Comp Height: 1.19, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.750", ROD: 6.125, Approx Comp Ratio: 58cc-10.82, 64cc-10.17, 70cc-9.61
Choose Options