Wheels up Fox body Mustang with DSS Racing power.

Ford 331 Stroker

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Piston Pin Diameter Show all Piston Pin Diameter
Compression Height Show all Compression Height
Cylinder Head Type Show all Cylinder Head Type
Piston Series Show all Piston Series
Piston Top Aprox. Comp. Ratio Show all Piston Top Aprox. Comp. Ratio
1-3271-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore 1-3271-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.45, 64cc-8.86, 70cc-8.34
1-3271-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore 1-3271-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.57, 64cc-8.97, 70cc-8.44
1-3271-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore 1-3271-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.59, 64cc-8.99, 70cc-8.46
1-3271-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore 1-3271-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.69, 64cc-9.08, 70cc-8.55
1-3271-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore 1-3271-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-9.91, 64cc-9.29, 70cc-8.75
1-3271-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore 1-3271-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.05, 64cc-9.42, 70cc-8.87
1-3271-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore 1-3271-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.07, 64cc-9.44, 70cc-8.89
1-3271-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore 1-3271-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -13cc Dish Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.17, 64cc-9.53, 70cc-8.97
1-3275-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore 1-3275-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.40, 64cc-11.35, 70cc-10.47
1-3275-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore 1-3275-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.55, 64cc-11.49, 70cc-10.60
1-3275-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore 1-3275-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.58, 64cc-11.51, 70cc-10.62
1-3275-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore 1-3275-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.70, 64cc-11.62, 70cc-10.73
1-3275-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore 1-3275-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-13.00, 64cc-11.89, 70cc-10.98
1-3275-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore 1-3275-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-13.18, 64cc-12.06, 70cc-11.13
1-3275-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore 1-3275-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-13.20, 64cc-12.08, 70cc-11.15
1-3275-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore 1-3275-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series +7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore
$719.95
$719.95
Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +7.5cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-13.32, 64cc-12.19, 70cc-11.25