Availability
Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore
Part Number: DMS-K1-3721-4185
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.155 bore
Part Number: DMS-K1-3922-4155
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.185 bore
Part Number: DMS-K1-3922-4185
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.000 bore
Part Number: DMS-K1-3925-4000
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 351C /Boss SBF 351C K1-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.030 bore
Part Number: DMS-K1-3925-4030
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 427C / Boss Stroker SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.125 bore
Part Number: DMS-K1-3720-4125
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-K1-3922-4165
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 427C / Boss Stroker SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.125 bore
Part Number: DMS-K1-3722-4125
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 408C / Boss Stroker SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K1-3720-4040
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston and Ring Set, 351C /Boss SBF 351C K1-FX 4032 Alloy With Rings
Part Number: DMS-K1-3920-4030
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 427C / Boss Stroker SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.165 bore
Part Number: DMS-K1-3720-4165
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 375C /Boss SBF 351C K1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore
Part Number: DMS-K1-3920-4155
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore
Part Number: DMS-K1-3721-4040
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
-21cc Dish Top SBC 23 Degree Forged 2618
Part Number: DMS-K2-2005-4165
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
-21cc Dish Top SBC 23 Degree Forged 2618
Part Number: DMS-K2-2005-4185
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4000-350-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-000-bore
Part Number: DMS-K2-2008-4000
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4030-350-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-030-bore
Part Number: DMS-K2-2008-4030
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4040-350-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-040-bore
Part Number: DMS-K2-2008-4040
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4125-377-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-125-bore
Part Number: DMS-K2-2008-4125
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4155-377-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-155-bore
Part Number: DMS-K2-2008-4155
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4165-377-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-165-bore
Part Number: DMS-K2-2008-4165
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
k2-2008-4185-377-small-block-chevy-k2-fx-series-4cc-dome-top-forged-piston-set-4-185-bore
Part Number: DMS-K2-2008-4185
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 401 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.165 bore
Part Number: DMS-K2-6620-4165
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 401 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.185 bore
Part Number: DMS-K2-6620-4185
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Piston Set, 401 AMC V8 K2-FX Series -3cc AMC Flat Top Piston Set. 4.195 bore
Part Number: DMS-K2-6620-4195
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
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