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Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.500 in. Bore Big Chevy, Set of 8
Part Number: HRS-855027638
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Piston Rings, Plasma-Moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486041255
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Piston Rings, Plasma-Moly, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486043105
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Piston Rings, Plasma-Moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: HRS-HRC486240305
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.3 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Set of 16
Part Number: HRS-90069
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each
Part Number: HRS-90072-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 11/32 in. Valve Stem, +.050 in. Installed Height, Pair
Part Number: HRS-93085-2
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifter, OE Style, Hydraulic Roller, Fast Bleed, Ford 1985-2001, 5.0L, Each
Part Number: HRS-91213FB-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifters, Mechanical Roller, Pro Max Direct Lube, Ford, Small Block, Pair
Part Number: HRS-91288-2
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifters, Hydraulic Roller, Street Series. Oldsmobile, V8, Pair
Part Number: HRS-91464-2
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifters, Hydraulic Roller, Street Series. Pontiac, V8, Pair
Part Number: HRS-91466-2
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifters, Race Series, Hydraulic Roller, Vertical Bar, Chevy, Small Block, Pair
Part Number: HRS-91163-2
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifters, Race Series, Hydraulic Roller, Vertical Bar, Chevy, Gen III Small Block, Pair
Part Number: HRS-91177-2
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifter, Mechanical Flat, Direct Lube, AMC 304-401, Chrysler, Big, Small Block, Each
Part Number: HRS-91718-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Spring, Single, 1.485 in. Outside Diameter, 355 lbs./in. Rate, 1.150 in. Coil Bind Height, Each
Part Number: HRS-98511-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Springs, Single, Inverted Conical, 1.207 in. O.D., 340 lbs./in., 1.100 in. Coil Bind Height, Set of 16
Part Number: HRS-98112
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each
Part Number: HRS-98116-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Springs, Dual, 1.539 in. Diameter, 510 lbs./in., 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98650
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
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Estimated Ship Date: Today
Valve Spring, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Each
Part Number: HRS-98737-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Valve Springs, Valve Spring, Dual, 1.570 OD
Part Number: HRS-98826
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Set of 16
Part Number: HRS-90077
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Ford 351C 429-460 1.73 x 7/16"
Part Number: HRS-90083F-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Arms, Pedestal, Full Roller, 1.8 Ratio, Aluminum, Chevy, LS3 and L92, Set of 16
Part Number: HRS-90096
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Rocker Arm, Direct Bolt-On, Full Roller, 1.8 Ratio, Aluminum, Purple, Chevy, LS1, LS2, LS6, Set of 16
Part Number: HRS-90098
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Lifter, Mechanical Roller, Horizontal Bar, Chevy, Big Block, Each
Part Number: HRS-91129-1
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
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