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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
3125-4040 Boss 347 Stroker 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 3125-4040 Boss 347 Stroker 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 $799.95
from $799.95
349 Small Block Ford 289 - 302, FX, Comp Height: 1.09, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-13.25, 64cc-12.1, 70cc-11.15 *
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3125-4030 Boss 347 Stroker 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 3125-4030 Boss 347 Stroker 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 $799.95
from $799.95
347 Small Block Ford 289 - 302, FX, Comp Height: 1.09, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-13.18, 64cc-12.04, 70cc-11.11 *
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3125-4000 Boss 347 Stroker 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 3125-4000 Boss 347 Stroker 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 $799.95
from $799.95
342 Small Block Ford 289 - 302, FX, Comp Height: 1.09, +7.5cc Dome Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-13.04, 64cc-11.91, 70cc-10.97 *
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3123-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.912 3123-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
374 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.61, 64cc-9.06, 70cc-8.59 *
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3123-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912 3123-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
371 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.54, 64cc-9.01, 70cc-8.53 *
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3123-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912 3123-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
369 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.51, 64cc-8.97, 70cc-8.49 *
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3123-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912 3123-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
364 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.39, 64cc-8.87, 70cc-8.4 *
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3123-4060 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912 3123-4060 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
352 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.15, 64cc-8.63, 70cc-8.18 *
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3123-4040 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912 3123-4040 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.040 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
349 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.09, 64cc-8.57, 70cc-8.12 *
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3123-4030 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912 3123-4030 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.030 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
347 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-9.05, 64cc-8.53, 70cc-8.09 *
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3123-4000 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912 3123-4000 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -22cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.000 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
342 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -22cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-8.95, 64cc-8.43, 70cc-7.99 *
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3121-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.912 3121-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
374 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-10.58, 64cc-9.9, 70cc-9.33 *
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3121-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912 3121-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
371 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-10.5, 64cc-9.85, 70cc-9.27 *
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3121-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912 3121-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
364 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-10.34, 64cc-9.7, 70cc-9.120 *
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3121-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912 3121-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912
from $799.95
from $799.95
369 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-10.47, 64cc-9.8, 70cc-9.22 *
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3121-4060 Boss 347 Stroker 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 3121-4060 Boss 347 Stroker 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 $799.95
from $799.95
352 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -13cc Dish Top, PIN: .912", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.400", ROD: 5.4, Approx Comp Ratio: 58cc-10.07, 64cc-9.43, 70cc-8.89 *
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