Availability
Valve Spring, Dual, 1.480 in. Outside Diameter, 420 lbs./in. Rate, 1.270 in. Coil Bind Height, Set of 16
Part Number: HRS-98542
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Ford, 289-351, V8, Each
Part Number: HRS-90082-1
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each
Part Number: HRS-90077-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Chromoly, 5/16 in. Diameter, 7.750 in. Length, Universal, Set of 16
Part Number: HRS-95009
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 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: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Lifter, OE Style, Hydraulic Roller, Chevy, LS, Each
Part Number: HRS-91174-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, SB Chev, FT, 4.040"
Part Number: HRS-840412305L
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Pistons, SB Chev, FT, 4.040"
Part Number: HRS-840412305R
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Pistons, ProMax 2618 Race Pistons, Forged, Flat, Left Exhaust 4.060 in. Bore, Chevy Small Block, Each
Part Number: HRS-840612305L
Not Yet Reviewed
Estimated Ship Date: Oct 30, 2025 if ordered today
Estimated Ship Date: Oct 30, 2025 if ordered today
Valve Springs, Single, 1.539 in. Outside Diameter, 335 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98612
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, .300 in. Tall, Chevy, Small Block, Exhaust, Pair
Part Number: HRS-91189-2L
Not Yet Reviewed
Estimated Ship Date: Oct 17, 2025 if ordered today
Estimated Ship Date: Oct 17, 2025 if ordered today
Valve Lock, Forged Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, +.050 in. Height, Pair
Part Number: HRS-93010-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Springs, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Set of 16
Part Number: HRS-98447
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.450 in. Outside Diameter, Each
Part Number: HRS-97118-1
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
Timing Chain and Gear Sets, Timing Set, GM Gen III 3 Bolt
Part Number: HRS-94357
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Dual, 1.437 in. Outside Diameter, 300 lbs./in. Rate, 1.062 in. Coil Bind Height, Each
Part Number: HRS-98432-1
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Pushrod, Chromoly, 5/16 in. Diameter, 7.850 in. Long, Universal, Each
Part Number: HRS-95011-1
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Bushing, Cam Advance/Retard, 1 Degree, Chevy, Small, Big Block, Each
Part Number: HRS-94510-4510-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wrist Pin, .927" x 2.500" x .115-.145"
Part Number: HRS-HRC92258
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Springs, Valve Spring Kit, Single w/Damp, 1.240"
Part Number: HRS-98111-K11
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Lifter Guide Tray Bolt, LS
Part Number: HRS-90152
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Valve Spring Shim, Steel, Hardened, 1.640 in. Outside Diameter, .015 in. Thick, Set of 16
Part Number: HRS-96240-15
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Lifter, OE Style, Hydraulic Roller, Fast Bleed, Chevy, Each
Part Number: HRS-91113FB-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring, Single, 1.437 in. O.D., 1.080 in. I.D. 210 lbs./in. Rate, 1.050 in. Coil Bind Height, Each
Part Number: HRS-98411-1
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.