Filters

  • In Stock
  • Part Type
  • Brand

    Show All

  • Make/Model
  • Make/Engine
  • Price Range
  • Filter Options
  • Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Part Type
  • Brand

    Show All

  • Make/Model
  • Make/Engine
  • Price Range
  • Filter Options

Camshafts, Valves, Lifters, Rockers & More

Showing All Items, Including Not in Stock Items That Match "1003"

Individual Parts
Part Groups

Results 1 - 25 of 35

Dura-Bond Valve Spring Shims 1003

Dura-Bond Valve Spring Shims 1003

Dura-Bond Valve Spring Shims 1003

Valve Spring Shims - K-1 Shim .015 Thickness

Part Number: DUR-1003

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ARP Cam Bolts 134-1003

Made in the USA ARP Cam Bolts 134-1003

ARP Cam Bolts 134-1003

Cam Bolt, High Performance, Chromoly, Hex Head, m8 x 1.25 mm, Chevy, LS Gen III, Set of 3

Part Number: ARP-134-1003

4.93 out of 5 stars ( 73 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ARP Pro Series Cam Bolt Kits 256-1003

Made in the USA ARP Pro Series Cam Bolt Kits 256-1003

ARP Pro Series Cam Bolt Kits 256-1003

Cam Bolts, 12-point, 7mm x 1.00 Thread, 5.0L 4-Valve, Coyote, Ford, Set of 12

Part Number: ARP-256-1003

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Melling Timing Chain and Gear Sets TOPK-1003

Made in the USA Melling Timing Chain and Gear Sets TOPK-1003

Melling Timing Chain and Gear Sets TOPK-1003

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1003

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1003

Made in the USA Scorpion Race Series Rocker Arms SCP1003

Scorpion Race Series Rocker Arms SCP1003

Rocker Arms, Race Series, Full Roller, 1.6 Ratio, Aluminum, Blue, 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SCC-SCP1003

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ARP Camshaft Bolts 255-1003

Made in the USA ARP Camshaft Bolts 255-1003

ARP Camshaft Bolts 255-1003

BB Ford 6.2L V8 cam drive bolt kit

Part Number: ARP-255-1003

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Harland Sharp Original Roller Rockers 1003-1

Made in the USA Harland Sharp Original Roller Rockers 1003-1

Harland Sharp Original Roller Rockers 1003-1

Rocker Arm, 3/8 in. Stud Mount, Full Roller, Aluminum, 1.65 Ratio, Chevy, Small Block, Each

Part Number: CSP-1003-1

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 9, 2026 if ordered today

Dura-Bond Valve Spring Shims 1003-RP

Dura-Bond Valve Spring Shims 1003-RP

Dura-Bond Valve Spring Shims 1003-RP

Valve Spring Shims - K-1 Shim .015 Thickness

Part Number: DUR-1003-RP

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Dura-Bond Valve Spring Shims 1003-HP-RP

Dura-Bond Valve Spring Shims 1003-HP-RP

Dura-Bond Valve Spring Shims 1003-HP-RP

Valve Spring Shims - K-1 Shim .015 Thickness

Part Number: DUR-1003-HP-RP

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Dura-Bond Valve Spring Shims 1003-HP

Dura-Bond Valve Spring Shims 1003-HP

Dura-Bond Valve Spring Shims 1003-HP

Valve Spring Shims - K-1 Shim .015 Thickness

Part Number: DUR-1003-HP

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

Kibblewhite Valve Springs for 1991-1992 GSX-R1100, 1986-1992 GSX-R750 - 60-1003

Kibblewhite Valve Springs for 1991-1992 GSX-R1100, 1986-1992 GSX-R750 - 60-1003

Kibblewhite Valve Springs for 1991-1992 GSX-R1100, 1986-1992 GSX-R750 - 60-1003

Valve Springs, Dual, 0.440 in. Maximum Lift, Suzuki, Set of 16

Part Number: KPM-60-1003

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

ARP Camshaft Bolts 155-1003

Made in the USA ARP Camshaft Bolts 155-1003

ARP Camshaft Bolts 155-1003

BB Ford 6.2L V8 cam actuator bolt kit

Part Number: ARP-155-1003

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Pioneer Automotive Rocker Arms RA-1003

Pioneer Automotive Rocker Arms RA-1003

Pioneer Automotive Rocker Arms RA-1003

ROCKER ARM

Part Number: PIO-RA-1003

Not Yet Reviewed

...Loading

Engine Works Billet Timing Pointers 100354

Engine Works Billet Timing Pointers 100354

Engine Works Billet Timing Pointers 100354

Timing Pointers, Billet Aluminum, Black Finish, 6.750 in. Damper, Adjustable 4 Degrees, Hardware included, Chevy, 262-400, Each

Part Number: EW1-100354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Billet Timing Pointers 100353

Engine Works Billet Timing Pointers 100353

Engine Works Billet Timing Pointers 100353

Timing Pointer, Billet, Adjustable, Aluminum, Black, Designed for Use with ATI Dampers, Chevrolet, Small Block, Each

Part Number: EW1-100353

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Pro-Billet Series Timing Chains 10030

Engine Works Pro-Billet Series Timing Chains 10030

Engine Works Pro-Billet Series Timing Chains 10030

Timing Chain and Gear Sets, Pro Billet Series, Double Roller, Pre-Stretched, Steel Gears, 3-Bolt Gear, with Torrington Bearing, Chevy, 396-454, Set

Part Number: EW1-10030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Billet Timing Pointers 100356

Engine Works Billet Timing Pointers 100356

Engine Works Billet Timing Pointers 100356

Timing Pointer, Billet, Adjustable, Aluminum, Black, 6.250 in. Balancer Diameter, Chevrolet, Small Block, Each

Part Number: EW1-100356

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Billet Timing Pointers 100311

Engine Works Billet Timing Pointers 100311

Engine Works Billet Timing Pointers 100311

Timing Pointer, Billet, Adjustable, Aluminum, Black, Ford, 5.0L, 5.8L, Each

Part Number: EW1-100311

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Billet Timing Pointers 100310

Engine Works Billet Timing Pointers 100310

Engine Works Billet Timing Pointers 100310

Timing Pointer, Billet, Adjustable, Aluminum, Black, Ford, 5.0L, 5.8L, Each

Part Number: EW1-100310

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Engine Works Billet Timing Pointers 100357

Engine Works Billet Timing Pointers 100357

Engine Works Billet Timing Pointers 100357

Timing Pointer, Billet, Adjustable, Aluminum, Black, 7.250 in. Balancer Diameter, Chevrolet, Small Block, Each

Part Number: EW1-100357

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Engine Works Billet Timing Pointers 100358

Engine Works Billet Timing Pointers 100358

Engine Works Billet Timing Pointers 100358

Timing Pointer, Billet, Adjustable, Aluminum, Black, 8.000 in. Balancer Diameter, Chevrolet, Small Block, Each

Part Number: EW1-100358

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

J.W. Performance Transmissions Valve Spring Retainers 10032

J.W. Performance Transmissions Valve Spring Retainers 10032

J.W. Performance Transmissions Valve Spring Retainers 10032

REV. SPRING RETAINER

Part Number: JPT-10032

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

...Loading

Estimated Ship Date: May 26, 2026 if ordered today

Engine Works Billet Timing Pointers 100359

Engine Works Billet Timing Pointers 100359

Engine Works Billet Timing Pointers 100359

Timing Pointer, Billet, Adjustable, Aluminum, Black, 7.000 in. Balancer Diameter, Designed for Use with ATI Dampers, Chevrolet, Small Block, Each

Part Number: EW1-100359

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Scorpion Race Series Rocker Arms SCP1003-1

Made in the USA Scorpion Race Series Rocker Arms SCP1003-1

Scorpion Race Series Rocker Arms SCP1003-1

Rocker Arms, Race Series, Chevy 265-400, Full Roller, 1.6 Ratio, 7/16 in. stud, Each

Part Number: SCC-SCP1003-1

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Melling Timing Chain and Gear Sets TOPK-1003HV

Made in the USA Melling Timing Chain and Gear Sets TOPK-1003HV

Melling Timing Chain and Gear Sets TOPK-1003HV

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1003HV

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today