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Wheels up Fox body Mustang with DSS Racing power.

Ford 347 - 3.400 Stroke

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
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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3121-4040 Boss 347 Stroker 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 3121-4040 Boss 347 Stroker 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 $799.95
from $799.95
349 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-9.99, 64cc-9.37, 70cc-8.82 *
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3121-4000 Boss 347 Stroker 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 3121-4000 Boss 347 Stroker 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 $799.95
from $799.95
342 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-9.83, 64cc-9.22, 70cc-8.68 *
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3121-4030 Boss 347 Stroker 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 3121-4030 Boss 347 Stroker 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 $799.95
from $799.95
347 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-9.96, 64cc-9.33, 70cc-8.79 *
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3120-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.912 3120-4185 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat 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, -3cc Flat 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-11.95, 64cc-11.08, 70cc-10.35 *
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3120-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.912 3120-4165 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat 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, -3cc Flat 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-11.86, 64cc-11.02, 70cc-10.280 *
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3120-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.912 3120-4155 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat 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, -3cc Flat 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-11.83, 64cc-10.96, 70cc-10.220 *
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3120-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.912 3120-4125 Boss 347 Stroker Small Block Ford 289 - 302 FX Series -3cc Flat 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, -3cc Flat 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-11.68, 64cc-10.85, 70cc-10.12 *
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3120-4060 Boss 347 Stroker 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 3120-4060 Boss 347 Stroker 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 $799.95
from $799.95
352 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -3cc Flat 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-11.38, 64cc-10.54, 70cc-9.85 *
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3120-4040 Boss 347 Stroker 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 3120-4040 Boss 347 Stroker 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
349 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -3cc Flat 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-11.31, 64cc-10.48, 70cc-9.78 *
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3120-4030 Boss 347 Stroker 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 3120-4030 Boss 347 Stroker 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
347 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -3cc Flat 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-11.25, 64cc-10.43, 70cc-9.74 *
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3120-4000 Boss 347 Stroker 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 3120-4000 Boss 347 Stroker 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
342 Small Block Ford 289 - 302, FX, Comp Height: 1.09, -3cc Flat 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-11.13, 64cc-10.31, 70cc-9.62 *
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