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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
3870-4040 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912 3870-4040 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
308 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-10.1, 64cc-9.37, 70cc-8.75 *
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3870-4030 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912 3870-4030 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
306 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-10.04, 64cc-9.32, 70cc-8.71 *
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3870-4000 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912 3870-4000 Boss 302 Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
302 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-9.95, 64cc-9.22, 70cc-8.61 *
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3824-4185 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927 3824-4185 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
424 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.86, 64cc-9.35, 70cc-8.9 *
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3824-4165 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927 3824-4165 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
420 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.78, 64cc-9.28, 70cc-8.82 *
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3824-4155 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927 3824-4155 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
418 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.75, 64cc-9.24, 70cc-8.79 *
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3824-4125 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927 3824-4125 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
412 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.63, 64cc-9.14, 70cc-8.69 *
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3824-4060 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927 3824-4060 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
399 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.38, 64cc-8.9, 70cc-8.47 *
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3824-4040 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927 3824-4040 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
395 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.31, 64cc-8.82, 70cc-8.39 *
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3824-4030 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927 3824-4030 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
393 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.27, 64cc-8.79, 70cc-8.37 *
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3824-4000 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927 3824-4000 393C - Boss Stroker Small Block Ford 351C FX Series -31cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
387 Small Block Ford 351C, FX, Comp Height: 1.265, -31cc 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-9.16, 64cc-8.68, 70cc-8.25 *
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3821-4185 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927 3821-4185 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
424 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-11.86, 64cc-11.1, 70cc-10.45 *
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3821-4165 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927 3821-4165 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
420 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-11.76, 64cc-11.02, 70cc-10.36 *
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3821-4155 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927 3821-4155 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
418 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-11.73, 64cc-10.97, 70cc-10.31 *
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3821-4125 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927 3821-4125 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
412 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-11.57, 64cc-10.85, 70cc-10.2 *
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3821-4060 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927 3821-4060 393C - Boss Stroker Small Block Ford 351C FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927
from $799.95
from $799.95
399 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-11.28, 64cc-10.55, 70cc-9.94 *
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