Availability
Lifters, Lifter, Chev SB, Mech Roller, UltrMax Bushed, Pair
Part Number: HRS-91144-2
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Lifter, BB Chev, Mech Rlr, Bushed
Part Number: HRS-91145
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, .300 in. Tall, Chevy, Small Block, Set of 16
Part Number: HRS-91189
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, .300 in. Tall, Chevy, Small Block, Intake, Pair
Part Number: HRS-91189-2R
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.310 in. Bore, Chevy Big Block, Each
Part Number: HRS-853127643-1
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.030 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-840312608
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.040 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-840425305
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat, Right Exhaust 4.060 in. Bore, Chevy Small Block, Each
Part Number: HRS-840612305R
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, ProMax 2618, 4.155 in. Bore, Forged, Flat, Chevy, 400, Set of 8
Part Number: HRS-841512306
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, ProMax Race, Flat, 4.030 in. Bore, Ford, Set of 8
Part Number: HRS-860310305
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
PISTONS
Part Number: HRS-860323601
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Pistons, SB Chev, DM, 4.125"
Part Number: HRS-841200603L
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Dish, 4.030 in. Bore, Chevy LS, Set of 8
Part Number: HRS-830311112
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.070 in. Bore, Chevy LS, Set of 8
Part Number: HRS-830711304
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.030 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-840306305
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.155 in. Bore, Chevy Small Block, Set of 8
Part Number: HRS-841506603
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, SB Chev, DM, 4.165"
Part Number: HRS-841600608
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.165 in. Bore, Chevy Small Block, Each
Part Number: HRS-841600608L
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Pistons, SB Chev, DM, 4.125"
Part Number: HRS-841200603
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Lifters, Maximum Effort Retro-Fit, Center Offset, 288g, 0.700 Wheel Diameter, 2.606 in. Seat Height, Vertical Crossbar, Ford, Big Block, Set
Part Number: HRS-91261
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
LIFTERS
Part Number: HRS-91130
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
ROLLER LIFTERS PAIR
Part Number: HRS-91260-2
Not Yet Reviewed
Estimated Ship Date: Jan 23, 2026 if ordered today
Estimated Ship Date: Jan 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Rev Kit Replacement Parts, Each
Part Number: HRS-MRRKB2
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Lifters, Hydraulic Roller, Maximum Effort Retrofit, 0.875 in. O.D., Ford, Set of 16
Part Number: HRS-91260
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.