Ford 331 Stroker
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" Comp Height: 1.165"
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from $719.95
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from $719.95
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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
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" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
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Unit price
/per
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
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" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
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
3271-4060 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
337 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-9.69, 64cc-9.07, 70cc-8.55
3271-4125 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
347 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-9.91, 64cc-9.29, 70cc-8.75
3271-4155 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
353 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-10.06, 64cc-9.42, 70cc-8.87
3271-4165 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
354 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-10.07, 64cc-9.44, 70cc-8.89
3271-4185 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
358 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-10.17, 64cc-9.52, 70cc-8.98
3275-4000 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
327 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-12.51, 64cc-11.43, 70cc-10.53
3275-4030 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
332 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-12.66, 64cc-11.56, 70cc-10.67
3275-4040 Boss 331 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.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
333 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-12.69, 64cc-11.59, 70cc-10.68
3275-4060 Boss 331 Stroker Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
337 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-12.8, 64cc-11.72, 70cc-10.8
3275-4125 Boss 331 Stroker Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.125 inch bore Pin Dia.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
347 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-13.08, 64cc-11.98, 70cc-11.04
3275-4155 Boss 331 Stroker Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
353 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-13.29, 64cc-12.14, 70cc-11.19
3275-4165 Boss 331 Stroker Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
354 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-13.29, 64cc-12.17, 70cc-11.22
3275-4185 Boss 331 Stroker Small Block Ford 289 - 302 FX Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged Piston Set 4.185 inch bore Pin Dia.: 0.927" Comp Height: 1.165"
Regular price
from $719.95
Sale price
from $719.95
Regular price
Unit price
/per
358 Small Block Ford 289 - 302, FX, Comp Height: 1.165, +7.5cc 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-13.43, 64cc-12.27, 70cc-11.33
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