Availability
1978 Engines & Components
Piston Set, 420 SBC K3-FX Series -21cc Dish Top Piston Set. 4.155 bore
Part Number: DMS-K3-2455-4155
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 420 SBC K3-FX Series -21cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K3-2455-4165
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 420 SBC K3-FX Series -21cc Dish Top Piston Set. 4.185 bore
Part Number: DMS-K3-2455-4185
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 396 SBC K3-FX Series -28cc Dish Top Piston Set. 4.000 bore
Part Number: DMS-K3-2456-4000
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 396 SBC K3-FX Series -28cc Dish Top Piston Set. 4.030 bore
Part Number: DMS-K3-2456-4030
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 396 SBC K3-FX Series -28cc Dish Top Piston Set. 4.040 bore
Part Number: DMS-K3-2456-4040
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 396 SBC K3-FX Series -28cc Dish Top Piston Set. 4.060 bore
Part Number: DMS-K3-2456-4060
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.125 bore
Part Number: DMS-K3-2456-4125
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.155 bore
Part Number: DMS-K3-2456-4155
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 420 SBC K3-FX Series -28cc Dish Top Piston Set. 4.165 bore
Part Number: DMS-K3-2456-4165
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Cylinder Head, 315cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each
Part Number: FLK-315-5059
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Cylinder Head, 315cc, Solid Roller, Aluminum, Assembled, 0.750 in. Lift, Chevrolet, Big Block Mark IV, Each
Part Number: FLK-315-6058
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Cylinder Head, 360cc, Solid Roller, Aluminum, Assembled, 0.850 in. Lift, Chevrolet, Big Block Mark IV, Each
Part Number: FLK-360-5059
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Cylinder Head, 360cc, Assembled, Aluminum, Natural, Chevy, Big Block, Each
Part Number: FLK-360-6058
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Precision Cast BBC Cylinder Head SUM-162BBCREC335
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026
Pistons, Forged, Dome, 2-Valve Reliefs, 4.145 in. Bore, 3.800 in. Stroke, 6.000 in. Rod, 1.100 in. Compression, Chevy, Set of 8
Part Number: JEP-186447-8
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Piston Set, 350 Buick V8 K3-FX Series -15cc Buick Dish Top Piston Set. 3.800 bore
Part Number: DMS-K3-6243-3800
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 350 Buick V8 K3-FX Series -15cc Buick Dish Top Piston Set. 3.810 bore
Part Number: DMS-K3-6243-3810
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 350 Buick V8 K3-FX Series -15cc Buick Dish Top Piston Set. 3.820 bore
Part Number: DMS-K3-6243-3820
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 350 Buick V8 K3-FX Series -15cc Buick Dish Top Piston Set. 3.830 bore
Part Number: DMS-K3-6243-3830
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 350 Buick V8 K3-FX Series -15cc Buick Dish Top Piston Set. 3.840 bore
Part Number: DMS-K3-6243-3840
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
-29cc Dish Top Buick V8 350 Forged 2618
Part Number: DMS-K3-6245-3800
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
-29cc Dish Top Buick V8 350 Forged 2618
Part Number: DMS-K3-6245-3810
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
-29cc Dish Top Buick V8 350 Forged 2618
Part Number: DMS-K3-6245-3820
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
-29cc Dish Top Buick V8 350 Forged 2618
Part Number: DMS-K3-6245-3840
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Piston Set, 318 Mopar K3-FX Series -3cc Small Block Mopar Flat Top Piston Set. 3.940 bore
Part Number: DMS-K3-6310-3940
Not Yet Reviewed
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster