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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
3271-4040 Boss 331 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.: 0.927 3271-4040 Boss 331 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.: 0.927
from $719.95
from $719.95
333 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-9.58, 64cc-8.99, 70cc-8.46
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3271-4030 Boss 331 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.: 0.927 3271-4030 Boss 331 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.: 0.927
from $719.95
from $719.95
332 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-9.57, 64cc-8.97, 70cc-8.45
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3271-4000 Boss 331 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.: 0.927 3271-4000 Boss 331 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.: 0.927
from $719.95
from $719.95
327 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -13cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-9.45, 64cc-8.86, 70cc-8.34
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3270-4185 Boss 331 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.: 0.927 3270-4185 Boss 331 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.: 0.927
from $719.95
from $719.95
358 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-11.48, 64cc-10.64, 70cc-9.95
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3270-4165 Boss 331 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.: 0.927 3270-4165 Boss 331 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.: 0.927
from $719.95
from $719.95
354 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-11.36, 64cc-10.56, 70cc-9.85
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3270-4155 Boss 331 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.: 0.927 3270-4155 Boss 331 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.: 0.927
from $719.95
from $719.95
353 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-11.36, 64cc-10.53, 70cc-9.820
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3270-4125 Boss 331 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.: 0.927 3270-4125 Boss 331 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.: 0.927
from $719.95
from $719.95
347 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-11.18, 64cc-10.39, 70cc-9.69
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3270-4060 Boss 331 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.: 0.927 3270-4060 Boss 331 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.: 0.927
from $719.95
from $719.95
337 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-10.94, 64cc-10.14, 70cc-9.48
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3270-4040 Boss 331 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.: 0.927 3270-4040 Boss 331 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.: 0.927
from $719.95
from $719.95
333 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-10.84, 64cc-10.05, 70cc-9.38
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3270-4030 Boss 331 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.: 0.927 3270-4030 Boss 331 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.: 0.927
from $719.95
from $719.95
332 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-10.81, 64cc-10.02, 70cc-9.37
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3270-4000 Boss 331 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.: 0.927 3270-4000 Boss 331 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.: 0.927
from $719.95
from $719.95
327 Small Block Ford 289 - 302, FX, Comp Height: 1.165, -3cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-10.69, 64cc-9.91, 70cc-9.24
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3268-4185 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.165 3268-4185 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.165
from $719.95
from $719.95
468 Small Block Ford 351W, FX, Comp Height: 1.165, +6cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.2, Approx Comp Ratio: 58cc-16.73, 64cc-15.3, 70cc-14.12
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3268-4185 331 Stroker Small Block Ford 289 - 302 FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.165 3268-4185 331 Stroker Small Block Ford 289 - 302 FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.185 inch bore COMP HEIGHT: 1.165
from $719.95
from $719.95
358 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +6cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-13.03, 64cc-11.94, 70cc-11.03
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3268-4165 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.165 3268-4165 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.165
from $719.95
from $719.95
463 Small Block Ford 351W, FX, Comp Height: 1.165, +6cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.2, Approx Comp Ratio: 58cc-16.56, 64cc-15.19, 70cc-14.01
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3268-4165 331 Stroker Small Block Ford 289 - 302 FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.165 3268-4165 331 Stroker Small Block Ford 289 - 302 FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.165 inch bore COMP HEIGHT: 1.165
from $719.95
from $719.95
354 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +6cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.250", ROD: 5.4, Approx Comp Ratio: 58cc-12.9, 64cc-11.85, 70cc-10.94
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3268-4155 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.155 inch bore COMP HEIGHT: 1.165 3268-4155 434W - 5.8 Stroker Small Block Ford 351W FX Series +6cc Dome Top SBF Twisted Wedge Forged Piston Set 4.155 inch bore COMP HEIGHT: 1.165
from $719.95
from $719.95
461 Small Block Ford 351W, FX, Comp Height: 1.165, +6cc Dome Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.2, Approx Comp Ratio: 58cc-16.49, 64cc-15.12, 70cc-13.95
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