Availability
Pistons, Hypereutectic, Dome with 2 Valve Reliefs, 4.040 in. Bore, w/Wrist Pins/Retainers, for 3.250 in. Stroke/5.700 in. Rods, Chevy, 327, Set of 8
Part Number: UEM-KB157-040
Estimated Ship Date: Today
Estimated Ship Date: Today
KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V
Part Number: UEM-9956HC-060
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V
Part Number: UEM-9956HC-080
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome
Part Number: UEM-KB416-030
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V
Part Number: UEM-9956HC-020
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Ford 351M, -2cc Dome, Stock 6.580" Rod, 9.8:1 V8
Part Number: UEM-KB443C030
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V
Part Number: UEM-9956HC-STD
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
KB Claimer Piston - Chevy 383, Rod 5.700, Dish 18cc 2V
Part Number: UEM-9956HC-070
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome
Part Number: UEM-KB416-070
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Piston Set, KB Hyper Piston - AMC 390 Rod 5.858 Step Dish 28cc 2V
Part Number: UEM-KB418060
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Pistons, Hypereutectic, D-shaped Dish, 4.030 in. Bore, 3.480 in. Stroke, 6.000 in. Rods, 1.261 CH, +14.00cc, w/Pins/Retainers, Chevy, 5.7L, Set of 8
Part Number: UEM-KB169-030
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome
Part Number: UEM-KB416-020
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Chry 408 Rod 6.123 Step Dish 23.5cc 2V No Quench Dome
Part Number: UEM-KB416-060
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
KB Hyper Coated Piston - Holden 383 Stroker 5.7 Rod 3.750 Stroke
Part Number: UEM-KB442C020
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - 4pk Chry 2.0L Rod 5.743 Flat Top 0cc No Valve. Kit with Rings
Part Number: UEM-KB241KTD10MM
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Coated Piston - Holden 383 Stroker 5.7 Rod 3.750 Stroke
Part Number: UEM-KB442CSTD
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Ford 351M, -2cc Dome, Stock 6.580" Rod, 9.8:1 V8
Part Number: UEM-KB443C060
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Piston Set, KB Hyper Piston - AMC 390 Rod 5.858 Step Dish 28cc 2V
Part Number: UEM-KB418030
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Coated Piston - Holden 383 Stroker 5.7 Rod 3.750 Stroke
Part Number: UEM-KB442C030
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Coated Piston - Holden 383 Stroker 5.7 Rod 3.750 Stroke
Part Number: UEM-KB442C040
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Coated Piston - Holden 383 Stroker 5.7 Rod 3.750 Stroke
Part Number: UEM-KB442C060
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
KB Hyper Piston - Chevy 454, Rod 6.135, Flat Top +3cc 1V
Part Number: UEM-KB202010
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Pistons, KB Performance, 4.000 in. Bore, Step, 1.465 in. Compression Height, Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, Mopar, Set of 8
Part Number: UEM-KB416-STD
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Pistons, Hypereutectic, Flat, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8
Part Number: UEM-KB172-040
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Pistons, Hypereutectic, Dome, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8
Part Number: UEM-KB182-030
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 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