Availability
Rev Kit Replacement Parts, Each
Part Number: HRS-MRRKB2
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Connecting Rod Bolts, Cap Screw, Each
Part Number: HRS-MSAMSP07004
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Wrist Pin Bushings, .870 in. ID., Bronze, Chevy, Big Block, Each
Part Number: HRS-PINBUSHINGSB
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Connecting Rod, Forged 4260 Steel, I-Beam, Cap Screw, Bushed, 6.0 in., Chevy, Small Block, Each
Part Number: HRS-PPF6000-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Connecting Rods, Connecting Rod, Howards/Carrillo Pro-I Billet, Ea.
Part Number: HRS-PR6136177E1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Capscrew, 1.550" UHL, 7/16", ARP2000, Each
Part Number: HRS-S0010
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Ring, Oil, 4.005"
Part Number: HRS-S0029
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Ring, Second, 4.005"
Part Number: HRS-S0030
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Ring, Top, 4.005"
Part Number: HRS-S0031
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Lifter, Holden V-8, Hyd Rlr, Street
Part Number: HRS-91466H
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Spring Retainers, Chromoly Steel, 10 Degree, 1.250 in. Outside Diameter, Each
Part Number: HRS-97132-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal Balance, 2-Piece Seal, Each
Part Number: HRS-H454256322T
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .510/.538, Chevy, Big Block
Part Number: HRS-120236-12
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Cam, Olds V-8, Hyd Rlr, Custom
Part Number: HRS-519995
Not Yet Reviewed
Estimated Ship Date: Nov 19, 2025 if ordered today
Estimated Ship Date: Nov 19, 2025 if ordered today
Micrometer, Steel, 2.100-2.500"
Part Number: HRS-92162
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Lock, Forged Steel, 7 Degree, 1-Groove, 3/8 in. Valve Stem, +.050 in. Height, Pair
Part Number: HRS-93015-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Lock, Forged Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Pair
Part Number: HRS-93018-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Locks, Valve Lock, 7 Deg., 11/32", Pair
Part Number: HRS-93040-2
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Locks, Valve Lock, 7 Deg., 3/8"
Part Number: HRS-93045-2
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Spring Retainers, 7 Degree, 0.372 in. Valve Stem, 4 Groove, Stock Height, Not Recessed for Lash Caps, Stamped Alloy Steel, Set
Part Number: HRS-93066
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 5/16 in. Valve Stem, Pair
Part Number: HRS-93070-2
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Valve Lock, 7 Deg., 11/32"
Part Number: HRS-93072
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 7.800 in. Length, Ball/Ball Ends, Each
Part Number: HRS-95310-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 7.900 in. Length, Ball/Ball Ends, Each
Part Number: HRS-95312-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
Pushrod, 210 Swedged End Pushrods, 5/16 in. Diameter, 8.000 in. Length, Ball/Ball Ends, Each
Part Number: HRS-95314-1
Not Yet Reviewed
Estimated Ship Date: Nov 20, 2025 if ordered today
Estimated Ship Date: Nov 20, 2025 if ordered today
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