Availability
Howards Cams Parts and Accessories
Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.625 in. O.D., .635 in. I.D., Set of 16
Part Number: HRS-96035
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 303/313, Lift .623/.650, Chevy, Big Block, Each
Part Number: HRS-122332-08
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 285/291, Lift .595/.607, Chevy, Big Block, Each
Part Number: HRS-122312-10
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Lock, Forged Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, Pair
Part Number: HRS-93005-1
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Valve Springs, Dual, 1.295 in. Outside Diameter, 407 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16
Part Number: HRS-98118
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 291/295, Lift .569/.548, Ford, 352-428 FE, Each
Part Number: HRS-252441-10
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .501/.501, Oldsmobile, V8, Each
Part Number: HRS-510991-08
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/300, Lift .390/.410, Chevy, Small Block, Each
Part Number: HRS-112901-12
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .470/.470, Ford, 250, Each
Part Number: HRS-280998-10
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Lifter, Chev BB, Mech Roller, Black Venom, Pair
Part Number: HRS-91034-2
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Mechanical Flat Tappet, Advertised Duration 295/299, Lift .565/.555, Pontiac, V8, Each
Part Number: HRS-410202-08
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Pushrod, 210 Degree Tip, Chromoly, 3/8 in. Diameter, Ball/Ball Ends, 7.850 in. Length, Each
Part Number: HRS-95427-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring Locators, Inside, Steel, .060 in. Thick, 1.270 in. O.D., .570 in. I.D., Each
Part Number: HRS-96021-1
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Camshaft, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .507/.530, Chevy, Small Block, Each
Part Number: HRS-110061-12S
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Stud, SB Chev, 3/8"
Part Number: HRS-94652
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Pair
Part Number: HRS-91175-2
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Valve Spring, Single, 1.485 in. Outside Diameter, 355 lbs./in. Rate, 1.150 in. Coil Bind Height, Each
Part Number: HRS-98511-1
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Valve Stem Seals, Posi-Stop, 0.315 in. Valve Stem, 0.531 in. Valve Guide Diameter, Positive Stop, Fluoroelastomer/Metal Clad, Set of 16
Part Number: HRS-93385
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Piston Wrist Pin Retainer, Spirolox, Steel, Each
Part Number: HRS-HRC4500-1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .510/.510, Chevy, Small Block, Each
Part Number: HRS-112041-09
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Valve Springs, Dual, Mechanical Roller, 1.557 in. O.D, 471 lbs/in. Rate, 1.150 in. Coil Bind Height, Set of 16
Part Number: HRS-98655
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Lifter, Hydraulic Flat, Max Effort, Chrysler, Big, Small Block, Each
Part Number: HRS-91712-1
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Valve Spring Retainers, Titanium, 10 Degree, 1.450 in. Outside Diameter, Each
Part Number: HRS-97216-1
Not Yet Reviewed
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Estimated Ship Date: Monday 3/30/2026 if shipped by air
Rev Kit Replacement Parts, Each
Part Number: HRS-MRRKB1
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
VALVE SPRING KIT
Part Number: HRS-98529-K11
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
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