Howards Cams Parts and Accessories

Ring, Second, 4.505"

Part Number: HRS-H486045005S

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Estimated Ship Date: May 19, 2026 if ordered today

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Piston Rings, Plasma-Moly, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486042805

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Valve Spring, Single, 1.250 in. Outside Diameter, 411 lbs./in. Rate, 1.160 in. Coil Bind Height, Each

Part Number: HRS-98214-1

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Valve Locks, Valve Lock, 7 Deg., 3/8"

Part Number: HRS-93045-2

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Valve Spring, Dual, 1.437 in. Outside Diameter, 283 lbs./in. Rate, 1.025 in. Coil Bind Height, Each

Part Number: HRS-98442-1

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, +.050 in. Installed Height, Pair

Part Number: HRS-93090-2

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Valve Locks, Machined, Steel, 10 Degree, 1-Groove, 3/8 in. Valve Stem, Pair

Part Number: HRS-93080-2

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Shim w/Locator Step

Part Number: HRS-96302-1

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Valve Spring, Dual, 1.550 in. Outside Diameter, 521 lbs./in. Rate, 1.190 in. Coil Bind Height, Each

Part Number: HRS-98637-1

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Shim 1.250" x .875" x .030"

Part Number: HRS-96210-30-1

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Estimated Ship Date: May 19, 2026 if ordered today

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Valve Spring Retainers, Retainer, 10 Deg., 1.437-1.450", -.050"

Part Number: HRS-97126-1

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Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98847

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INSTALLATION KIT

Part Number: HRS-98437-K12

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Valve Springs, Single, 1.265 in. Diameter, 415 lb./in., 1.150 in. Coil Bind Height, Single

Part Number: HRS-98218-1

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Valve Springs, Dual, Hydraulic Flat Tappet, 1.435 in. O.D., 251 lbs./in, 1.055 in. Coil Bind Height, Each

Part Number: HRS-98436-1

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Valve Spring, Single w/Damp, Nitrided

Part Number: HRS-98221-1

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Valve Springs, Race Saver, 1.265", Each

Part Number: HRS-98213RS-1

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Valve Spring, Dual, 1.550 OD, Each

Part Number: HRS-98816-1

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Valve Spring Locators, Outside, Steel, .060 in. Thick, 1.750 in. O.D., .635 in. I.D., Each

Part Number: HRS-96020-1

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Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.550 in. O.D., .570 in. I.D., Each

Part Number: HRS-96034-1

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Valve Springs, Dual, 1.625 in. Outside Diameter, 689 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: HRS-98732

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/285, Lift .480/.480, Pontiac, V8, Each

Part Number: HRS-410961-08

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Estimated Ship Date: May 19, 2026 if ordered today

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Shim, 1.250" x .812" x .060"

Part Number: HRS-96205-60-1

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Shim w/Locator Step

Part Number: HRS-96302-50

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Spring Locator, 1.270" x .520"

Part Number: HRS-96022

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