1,185 Results Found For "engine"

Valve Springs, Dual, 1.500 in. Outside Diameter, 475 lbs./in. Rate, 1.040 in. Coil Bind Height, Set of 16

Part Number: HRS-98541

5.0 out of 5 stars ( 1 )

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Valve Spring, Stock Diameter Performance, Single with Damper, 1.265 in. O.D., 0.876 in. I.D., 425 lbs/in., 0.550 in. Maximum Lift, Set of 16

Part Number: HRS-98212

5.0 out of 5 stars ( 3 )

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Pushrods, Chromoly, 3/8 in. Diameter, 9.250 in. Length, Universal, Set of 8

Part Number: HRS-95115

5.0 out of 5 stars ( 2 )

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Pushrods, Chromoly, 3/8 in. Diameter, 9.350 in. Length, Universal, Set of 8

Part Number: HRS-95116

5.0 out of 5 stars ( 1 )

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Pushrods, Chromoly, 3/8 in. Diameter, 8.680 in. Length, Universal, Set of 8

Part Number: HRS-95112

5.0 out of 5 stars ( 4 )

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Rocker Arms, Track Smart Nitro-Carbided, 7/16 in. Stud Mounting Style, 1.5 Ratio, Long Slot, Steel, Natural, Chevrolet, Small Block, Set of 8

Part Number: HRS-90047-8

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Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .485/.475, Pontiac, V8, Each

Part Number: HRS-414645-10

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Lash Caps, Chromoly, 11/32 in. Valve Stem, 0.250 in. Thick, Set of 16

Part Number: HRS-93205

1.0 out of 5 stars ( 1 )

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Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set

Part Number: HRS-94300-10

5.0 out of 5 stars ( 2 )

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/300, Lift .623/.623, Ford, 429, 460, Each

Part Number: HRS-243655-10

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .611/.611, Ford, 429, 460, Each

Part Number: HRS-243385-10

5.0 out of 5 stars ( 1 )

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Camshaft, Mechanical Roller Tappet, Advertised Duration 269/275, Lift .555/.555, Chevy, Small Block, Each

Part Number: HRS-110183-08

5.0 out of 5 stars ( 1 )

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 281/289, Lift .554/.562, Ford, 351C, 351M, 400, Each

Part Number: HRS-238001-09

5.0 out of 5 stars ( 1 )

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Camshaft, Mechanical Roller Tappet, Advertised Duration 289/299, Lift .600/.600, Chevy, Small Block, Each

Part Number: HRS-111133-10S

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Pushrods, Chromoly, 5/16 in. Diameter, 8.150 in. Length, Universal, Set of 16

Part Number: HRS-95015

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Camshaft, Boost, OE Hydraulic Roller Tappet, Advertised Duration 307/317, Lift .600/.600, Chevrolet, Small Block, Each

Part Number: HRS-189425-14

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Camshaft, Mechanical Roller Tappet, Advertised Duration 295/305, Lift .672/.688, Ford, 351W, Each

Part Number: HRS-220373-12

5.0 out of 5 stars ( 1 )

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Pushrods, Chromoly, 5/16 in. Diameter, 7.900 in. Length, Universal, Set of 16

Part Number: HRS-95012

5.0 out of 5 stars ( 3 )

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/275, Lift .604/.604, Chevy, Small Block LS, Each

Part Number: HRS-190295-12

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/294, Lift .530/.545, Chevy, 5.0L, 5.7L, Each

Part Number: HRS-180265-12

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each

Part Number: HRS-16011N

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Valve Spring, Single, 1.485 in. Outside Diameter, 355 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16

Part Number: HRS-98511

5.0 out of 5 stars ( 1 )

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Ford, 289-351, V8, Set of 16

Part Number: HRS-90081

5.0 out of 5 stars ( 6 )

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Valve Springs, Dual, 1.550 in. Outside Diameter, 521 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16

Part Number: HRS-98637

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Valve Spring, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: HRS-98215

4.5 out of 5 stars ( 4 )

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