Availability
Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.75 in. Effective Stud Length, Chevy, Small Block,
Part Number: HRS-94651
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Hydraulic Roller, 252/258 Advertised Duration, 0.515/0.522 Lift, 112 LSA, 3-bolt, 1,000-5,400 RPM, Chevrolet, LS, Each
Part Number: HRS-196805-12
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Hydraulic Roller, 275/284 Advertised Duration, 0.541/0.549 Lift, 114 LSA, 3-bolt, 2,400-7,000 RPM, Chevrolet, LS, Each
Part Number: HRS-196365-14
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Hydraulic Roller, 270/280 Advertised Duration, 0.629/0.629 Lift, 115 LSA, 3-bolt, 2,400-7,200 RPM, Chevrolet, LS, Each
Part Number: HRS-196445-15
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Hydraulic Roller, 287/293 Advertised Duration, 0.538/0.578 Lift, 112 LSA, 3-bolt, 2,600-7,200 RPM, Chevrolet, LS, Each
Part Number: HRS-196845-12
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Lifters, Mechanical Flat Tappet, Chevy, L6/V6, Set of 12
Part Number: HRS-91115-12
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Mechanical Roller, Ford, Small Block, 351W, Custom Order, Each
Part Number: HRS-229993
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Lifters, UltraMax, Mechanical Roller, Vertical Bar, +.300 in. Taller Lifter Bodies, Chevy, Big Block, Set of 16
Part Number: HRS-91144
Camshaft, Hydraulic Flat Tappet, Advertised Duration 257/263, Lift .443/.448, AMC, L6, Each
Part Number: HRS-320111-12
Not Yet Reviewed
Camshaft, Hydraulic Roller Tappet, Advertised Duration 288/295, Lift .625/.625, Chevy, Small Block LS, Each
Part Number: HRS-190405-13
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Connecting Rod, 4340 Steel, H-Beam, Natural, 6.535 in., Chevy, Big Block, Each
Part Number: HRS-TS65352200-1
Not Yet Reviewed
Estimated Ship Date: Nov 24, 2025 if ordered today
Estimated Ship Date: Nov 24, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Chevy, Small Block, Custom Order, Each
Part Number: HRS-199995
Not Yet Reviewed
Estimated Ship Date: Dec 10, 2025 if ordered today
Estimated Ship Date: Dec 10, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/290, Lift .604/.604, Chevy, Small Block LS, Each
Part Number: HRS-192435-10
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/298, Lift .634/.635, Chevy, Big Block, Each
Part Number: HRS-120206-14
Estimated Ship Date: Dec 31, 2025 if ordered today
Estimated Ship Date: Dec 31, 2025 if ordered today
Connecting Rod, 4340 Steel, H-Beam, Natural, 6.535 in., Chevy, Big Block, Set of 8
Part Number: HRS-TS65352200
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 295/299, Lift .592/.592, Ford, 221, 255, 260, 289, 302
Part Number: HRS-212532-06
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Camshaft, Hydraulic Roller, 250/256 Advertised Duration, 0.525/0.525 Lift, 114 LSA, 3-bolt, 800-5,000 RPM, Chevrolet, LS, Each
Part Number: HRS-194545-14
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
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Camshaft, Mechanical Flat Tappet, Advertised Duration 258/264, Lift .561/.574, Ford, 221, 255, 260, 289, 302
Part Number: HRS-210542-08
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 294/294, Lift .544/.544, Ford, 221, 255, 260, 289, 302
Part Number: HRS-211052-08
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Camshaft, Big Daddy Rattler, Hydraulic Roller Tappet, Advertised Duration 296/304, Lift 0.600 / 0.583, Chevy, 7.4, 8.2L, Each
Part Number: HRS-128086-09
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Lifters, Hydraulic Flat Tappet, Chevy, L6/V6, Set of 12
Part Number: HRS-91112-12
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 260/266, Lift .480/.496, Ford, 302 HO/351W, Each
Part Number: HRS-220225-12
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Lifters, Mechanical Roller, Vertical Bar, Chevy, Big Block, Set of 16
Part Number: HRS-91128
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/278, Lift .533/.533, Ford, 302 HO/351W, Each
Part Number: HRS-222745-12
Not Yet Reviewed
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
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