Availability
Valve Spring, Triple, 1.681 OD
Part Number: HRS-98894
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Lifters, Maximum Effort, Hydraulic Roller, Chevy, 348, 409, Set of 16
Part Number: HRS-91360
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
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Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Connecting Rod, 4340 Steel, H-Beam, Natural, 6.535 in., Chevy, Big Block, Set of 8
Part Number: HRS-TS65352200
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 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: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 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: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 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: Dec 12, 2025 if ordered today
Estimated Ship Date: Dec 12, 2025 if ordered today
Lifters, ProMax Direct Lube, Mechanical Roller, Vertical Lifter Bar, 0.842 in. Diameter, 1.890 in. Seat Height, Chevrolet, Gen III/IV LS, Set of 16
Part Number: HRS-91179
Not Yet Reviewed
Lifter, Olds V-8, Mech Rlr, Direct Lube
Part Number: HRS-91457
Not Yet Reviewed
Valve Spring, Dual, 1.500 OD
Part Number: HRS-98886
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID
Part Number: HRS-98848
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Pistons, SB Chev, FT, 4.030" Bore
Part Number: HRS-840325305
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Chev, DM 4.125"
Part Number: HRS-841200608
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Lifter, Chev LS, Hyd Roller, Maximum Effort
Part Number: HRS-91155
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Chev, DM, 4.155"
Part Number: HRS-841500603
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Lifter, Holden V-8, Hyd Rlr, Street
Part Number: HRS-91466H
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Ford SB, Flat Top, 4.030"
Part Number: HRS-860316305
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Ford SB, Flat Top, 4.040"
Part Number: HRS-860416305
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Ford, DM, 4.040"
Part Number: HRS-860423601
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston, SB Ford, Inverted Dome, 4.125"
Part Number: HRS-861223128
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Chev SB, Flat Top, 4.030", Metric Ring Grooves
Part Number: HRS-840325205
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Chev, Inv Dome, 4.030"
Part Number: HRS-840342128
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Chev SB, Flat Top, 4.030", Metric Ring Grooves
Part Number: HRS-840355205
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Chev, Inv Dome, 4.040"
Part Number: HRS-840442128
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, SB Chev, 4 VR, 4.040"
Part Number: HRS-840442405
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Chev LS, Flat Top, 4.030" Bore
Part Number: HRS-830330304
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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