CHEVROLET Chevy small block Gen III/IV (LS-based engines) Camshafts & Valvetrain Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Ultra Pro Magnum Rocker Arms 1678-8

COMP Cams Ultra Pro Magnum Rocker Arms 1678-8

Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Black Oxide, Chevy, Rectangular Port LS, Set of 8

Part Number: CCA-1678-8

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BTR Rocker Arm Replacements Parts SRKR1-BASE

Rocker Arm Mounting Stand, Shaft Style, Fits LS1-style Heads, Chevrolet, Small Block LS, Each

Part Number: BTC-SRKR1BASE

5.0 out of 5 stars ( 1 )

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Howards Cams Hydraulic Roller Camshafts 190235-14

Camshaft, Hydraulic Roller Tappet, Advertised Duration 269/278, Lift .551/.551, Chevy, Small Block LS, Each

Part Number: HRS-190235-14

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

COMP Cams HV Camshafts 54-275-11

Camshaft, HV Cam 226/234 .575/.570 Hyd Roller for GEN III/IV 4.8L, 5.3L, 6.0L, Each

Part Number: CCA-54-275-11

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Rollmaster Red Series Timing Sets NA-CS1135-LB05

Timing Chain and Gear Set, Red Series, Single Roller, Adjustable, Billet Steel Sprockets, 3-Bolt, 0.005 in. Shorter Length, No Cam Sensor, LS, Set

Part Number: RMR-NACS1135LB05

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Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

Howards Cams Race Series Vertical Bar Hydraulic Roller Lifters 91156

Lifters, Mechanical Roller, Vertical Bar, Race Series, Chevy, Small Block LS, Set of 16

Part Number: HRS-91156

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Cam Motion Lifters M-5290

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PROMAXX Performance Xtreme Valve Spring and Retainer Kits 8501

Valve Springs, Xtreme, Dual, Standard Style, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit

Part Number: PMX-8501

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Harland Sharp Original Roller Rockers LS17-2

Rocker Arms, Original Roller Rockers, Full Roller, 1.7 Ratio, Aluminum, Orange Anodized, Chevy, Small Block LS, Pair

Part Number: CSP-LS17-2

2.0 out of 5 stars ( 2 )

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AFR Replacement Stainless Steel Valves 7214-8

Valves, Stainless Steel, Intake, 2.165 in. Head Diameter, 0.315 in. Stem Diameter, 5.195 in. Length, Beadlock 1-Groove, Chevy, 6.0L, LS3, Set of 8

Part Number: AFR-7214-8

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19024-1

Rocker Arm, Ultra Gold ARC, Pedestal Mount, Full Roller, Aluminum, 1.72 Ratio, Chevy, LS1, LS2, LS6, Each

Part Number: CCA-19024-1

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Edelbrock Rollin' Thunder Hydraulic Roller Camshafts 2216

Camshaft, Hydraulic Roller Tappet, Advertised Duration 314/322, Lift .540/.540, Chevy, LS

Part Number: EDL-2216

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

COMP Cams Rocker Arm Replacement Components 137023

Retainer, Rocker Arm Replacement Component, Chevy, Each

Part Number: CCA-137023

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8715-1DT

Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 271/287, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8715-1DT

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Summit Racing™ Pro LS Camshaft & Spring Kits SUM-8724-1-DLTI

SUM-8724 Level 1 Cam Kit, Dual Springs, Ti. Ret., Pro LS Stage 4.5 Twin-Turbo Cam. 242/248 Dur., 116+5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2

Part Number: SUM-8724-1-DLTI

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Summit Racing™ Pro LS Automotive Camshafts SUM-8731R1

Pro LS Big Gun 3 Hydraulic Roller Cam, Stage 5, 247/255, 117 + 7, .625/.605 with 1.7, .662/.641 with 1.8, 4200-7300+ RPM, 6.2+, Each.

Part Number: SUM-8731R1

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COMP Cams Roller Lifter Link Bars 838-L

Roller Lifter Link Bar, Vertical, Ford, Small Block/351W/SVO 351/Chevy, Small Block LS1/LS2/LS6, Each

Part Number: CCA-838-L

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Scorpion LS Race Series Rocker Arms SCP1062

Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.7 Ratio, Chevy, LS, Set of 16

Part Number: SCC-SCP1062

5.0 out of 5 stars ( 1 )

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COMP Cams Ultra Gold ARC Series Aluminum Rocker Arms 19025-16

Rocker Arms, Ultra Gold ARC, Pedestal Mount, Full Roller, Aluminum, 1.82 Ratio, Chevy, LS1, LS2, LS6, Set of 16

Part Number: CCA-19025-16

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Cloyes Wear Plates 9-232

Camshaft Thrust Bearing, Needle Bearing, Steel, Chevy, LS, Each

Part Number: CLO-9-232

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Brodix Cylinder Heads Intake Valves BR 70225

Valve, Intake, Stainless Steel, 2.250 in. Diameter, .314 in. Stem, 5.200 in. Length, Chevrolet, Each

Part Number: BRO-BR70225

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AFR Replacement Stainless Steel Valves 7208-1

Valve, Replacement, Intake, 2.080 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Each

Part Number: AFR-7208-1

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CVR LS 2-Piece Timing Covers TC2327SCL

Timing Cover, 2-Piece, Billet Aluminum, Clear Anodized, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2327SCL

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11679-1

Valves, Exhaust, XH-428 Stainless, 1.610 in. Head Diameter, 5.230 in. Length, Chevy, 7.0L LS, Set of 8

Part Number: MAN-11679-1

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

COMP Cams FSL Hydraulic Roller Camshafts 146-200-13

Camshaft, Hydraulic Roller, Duration 260 Int./270 Exh., Lift 0.541 Int./0.541 Exh., Lobe Separation 117, Chevy, LS, LS3, w/o VVT/AFM, GEN IV, Each

Part Number: CCA-146-200-13

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Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Howards Cams OE-Style Performance Hydraulic Roller Lifters 91174-1

Lifter, OE Style, Hydraulic Roller, Chevy, LS, Each

Part Number: HRS-91174-1

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