Availability
Piston Rings, Ring Set, Plasma Moly, File Fit, 4.005", 1.5mm, 1.5mm, 3mm
Part Number: HRS-HRC485040005
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston Rings, Ring Set, Plasma Moly, File Fit, 4.130", 1.5mm, 1.5mm, 3mm
Part Number: HRS-HRC485041255
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Main Cap SB Chev 400
Part Number: HRS-H400-1
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Valve Springs, Race Saver, 1.265"
Part Number: HRS-98213RS
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
VALVE SPRING KIT
Part Number: HRS-98214-K12
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Spring Kit, Single, 1.470
Part Number: HRS-98521-K12
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
SPRING KIT
Part Number: HRS-98438-K34
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
VALVE SPRINGS
Part Number: HRS-98445-K32
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Valve Springs
Part Number: HRS-98515-K11
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Valve Springs
Part Number: HRS-98511-K12
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Pistons, SB Chev, DM, 4.030"
Part Number: HRS-840325613L
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Valve Springs, Valve Spring Kit, Single w/Damp, 1.240"
Part Number: HRS-98111-K11
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Valve Springs, Valve Spring Kit, Dual w/Damp, 1.539
Part Number: HRS-98611-K11
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
VALVE SPRING KIT
Part Number: HRS-98445-K33
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
INSTALLATION KIT
Part Number: HRS-98437-K12
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
Valve Springs, Valve Spring Kit, Single w/Damp, 1.250
Part Number: HRS-98218-K12
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
VALVE SPRING KIT
Part Number: HRS-98529-K11
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Lifters, Lifter, Chev SB, Mech Roller, UltrMax Bushed, Pair
Part Number: HRS-91140-2
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Lifter, Buick V6, Hyd
Part Number: HRS-91311-12
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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Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Lifter, Chev SB, Mech Roller, Vert Bar, Pair
Part Number: HRS-91136-2L
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Lifter,Chev SB, Mech Roller, Pro-Max, +.300
Part Number: HRS-91195-2L
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Lifter, Chry BB, Mech Roller, UltraMax, Pair
Part Number: HRS-91745-2L
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Piston Wrist Pins, Wrist Pin, .912" x 2.500" x .090"
Part Number: HRS-HRC91225
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2025 if ordered today
Estimated Ship Date: Dec 3, 2025 if ordered today
Valve Spring Kit, Single, 1.470
Part Number: HRS-98521-K32
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Pistons, Chev LS, Inv Dome, 4.125" Bore
Part Number: HRS-831204114-1
Not Yet Reviewed
Estimated Ship Date: Jan 9, 2026 if ordered today
Estimated Ship Date: Jan 9, 2026 if ordered today
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