Howards Cams Engines & Components

SPRING UPGRADE KIT

Part Number: HRS-98118-K1

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Capscrew, 1.600" UHL, 7/16", ARP2000, Each

Part Number: HRS-S0011

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .015 in. Thick, Set of 16

Part Number: HRS-96220-15

4.0 out of 5 stars ( 2 )

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Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.450 in. Outside Diameter, Each

Part Number: HRS-97128-1

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Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91175

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Lifter, BB Chev, Mech Rlr, Pro-Max, +.300

Part Number: HRS-91191

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Lifter, Chry BB, Hyd Roller, Limited Travel, Race

Part Number: HRS-91732

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .015 in. Thick, Set of 16

Part Number: HRS-96215-15

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Valve Springs, Single, Hydraulic Flat Tappet, 1.525 in. OD, 462 lb/in, 1.200 in. Coil Bind Height, Damper, Each

Part Number: HRS-98529-1

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CONNECTING RODS

Part Number: HRS-UD60002100

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Lifter, Ford SB, Hyd Roller, Limited Travel, Race

Part Number: HRS-91230

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Lifter, Ford BB, Hyd Roller, Vert Bar, Race

Part Number: HRS-91264

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Dual, 1.625 in. Outside Diameter, 593 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: HRS-98745

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Estimated Ship Date: Dec 23, 2026 if ordered today

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Pushrods, Chromoly, 5/16 in. Diameter, 8.400 in. Length, Universal, Set of 16

Part Number: HRS-95016

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Lifter, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Each

Part Number: HRS-91118-1

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Valve Spring, LS, Dual, 1.295 in. O.D., 1.060 in. Coil Bind Height, 407 lbs./in. Rate, Each

Part Number: HRS-98118-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Dual, 1.465 in. Outside Diameter, 420 lbs./in. Rate, 0.950 in. Coil Bind Height, Each

Part Number: HRS-98438-1

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Pushrod, Performance Series, 5/16 in. Diameter, 7.850 in. Length, Ball/Ball Ends, Each

Part Number: HRS-95206-1

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Valve Spring Shim, Steel, Hardened, 1.437 in. Outside Diameter, .030 in. Thick, Set of 16

Part Number: HRS-96215-30

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Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Raised Cam Location, Chevy, Dart/Rocket Small Block V8, Set

Part Number: HRS-94302

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.500 in. Bore Big Chevy, Set of 8

Part Number: HRS-855027638

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Pushrods, Performance Series, 3/8 in. Diameter, 8.280 in./9.250 in. Lengths, Ball/Ball Ends, Set of 16

Part Number: HRS-95222

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Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: HRS-98116

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/279, Lift .527/.527, Chevy, Big Block, Each

Part Number: HRS-120941-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Set of 16

Part Number: HRS-96031

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 21, 2026 if ordered today

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