Engines and Components
Circle Track Engine Parts: Camshafts, Blocks & Accessories for Late Models at JJ Motorsports
Power up your circle track engine with premium components from JJ Motorsports. Our selection includes serpentine drive kits, pulley systems, valve covers, engine blocks, camshafts, and more for maximum horsepower, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Small Block Chevy (SBC), LS-series, and other racing engines, these high-quality parts ensure reliable operation under intense track conditions.
Shop trusted brands like Jones Racing, Allstar Performance, Chevrolet Performance, and Howards Racing Components. Explore related categories such as circle track drivetrain for transmission upgrades or circle track chassis components for frame enhancements.
Top Circle Track Engine Products
- Jones Racing Serpentine Drive Kit 1020-S – New serpentine drive kit designed for efficient accessory drive in racing engines, weighing 3.61 lbs for lightweight performance.
- Allstar Performance 1:1 Pulley Kit Head Mount PS ALL31082 – Billet aluminum polished pulley kit with 1:1 ratio and 2-groove V-belt, includes crank and water pump pulleys and belts for Small Block Chevy engines with head-mount power steering.
- Allstar Performance Valve Covers SBC Steel Black w/Tubes ALL26147 – Durable steel valve covers in black finish with tubes, designed for Small Block Chevy engines, weighing 5.95 lbs for reliable sealing and style.
- Chevrolet Performance LSX Cast Iron Block - 4.065 Bore Finished 19417352 – Bare cast iron engine block with 4.065 in bore, 9.240 deck height, 6-bolt mains and heads, orange powdercoat finish, compatible with Gen III/IV LS components, supporting up to 4.250 in stroke and 454 cu. in. displacement.
- SBC Solid Roller Cam 111013-10 – High-performance solid roller camshaft from Howards Racing Components for Small Block Chevy engines, weighing 8.70 lbs, ideal for aggressive racing applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Comp Cams Sbc 5/16 Guide Plates Raised Type 4800-8
COMP CAMS
$32.95Sbc 5/16 Guide Plates Raised TypePushrod Guide Plate5/16 in PushrodRaisedSteelBlack OxideSmall Block ChevySet of 8COM4800-8- SKU:
- COM4800-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- 4800-8
$32.95 -
Comp Cams Spring Locators - .570 ID 1.635in 4786-16
COMP CAMS
$68.95Spring Locators - .570 ID 1.635inValve Spring LocatorInside0.060 in Thick1.635 in OD0.570 in ID0.870 in Spring IDSteelSet of 16COM4786-16- SKU:
- COM4786-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- MFG Part #:
- 4786-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4785-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.810 in Spring IDSteelSet of 16COM4785-16- SKU:
- COM4785-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MFG Part #:
- 4785-16
$68.95 -
Comp Cams Spring Locator 1.500 O.D .570 I.D. .060 Thickness 4784-16
COMP CAMS
$68.95Spring Locator 1.500 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.500 in OD0.570 in ID0.735 in Spring IDSteelSet of 16COM4784-16- SKU:
- COM4784-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 4784-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .630 I.D. .060 Thickness 4783-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .630 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.690 in Spring IDSteelSet of 16COM4783-16- SKU:
- COM4783-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- 4783-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .630 I.D. .060 Thickness 4782-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .630 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.715 in Spring IDSteelSet of 16COM4782-16- SKU:
- COM4782-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- MFG Part #:
- 4782-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4781-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.715 in Spring IDSteelSet of 16COM4781-16- SKU:
- COM4781-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- 4781-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .630 I.D. .060 Thickness 4780-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .630 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.730 in Spring IDSteelSet of 16COM4780-16- SKU:
- COM4780-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- 4780-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4778-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.730 in Spring IDSteelSet of 16COM4778-16- SKU:
- COM4778-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- 4778-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .630 I.D. .060 Thickness 4777-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .630 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.790 in Spring IDSteelSet of 16COM4777-16- SKU:
- COM4777-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- MFG Part #:
- 4777-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4776-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.790 in Spring IDSteelSet of 16COM4776-16- SKU:
- COM4776-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 4776-16
$68.95 -
Comp Cams Spring Locator 1.625 O.D .630 I.D. .060 Thickness 4775-16
COMP CAMS
$79.95Spring Locator 1.625 O.D .630 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.765 in Spring IDSteelSet of 16COM4775-16- SKU:
- COM4775-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 4775-16
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
Comp Cams Spring Locator 1.625 O.D .570 I.D. .060 Thickness 4774-16
COMP CAMS
$68.95Spring Locator 1.625 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.625 in OD0.570 in ID0.765 in Spring IDSteelSet of 16COM4774-16- SKU:
- COM4774-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- MFG Part #:
- 4774-16
$68.95 -
Comp Cams Spring Locator 1.540 O.D .640 I.D. .060 Thickness 4773-16
COMP CAMS
$68.95Spring Locator 1.540 O.D .640 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.540 in OD0.640 in ID0.750 in Spring IDSteelSet of 16COM4773-16- SKU:
- COM4773-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 4773-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4772-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.750 in Spring IDSteelSet of 16COM4772-16- SKU:
- COM4772-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 4772-16
$68.95 -
Comp Cams Spring Locator 1.550 O.D .570 I.D. .060 Thickness 4771-16
COMP CAMS
$68.95Spring Locator 1.550 O.D .570 I.D. .060 ThicknessValve Spring LocatorInside0.060 in Thick1.550 in OD0.570 in ID0.690 in Spring IDSteelSet of 16COM4771-16- SKU:
- COM4771-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 4771-16
$68.95 -
Comp Cams Spring Locators 1.500 OD .585 ID .060 Thick 4770-16
COMP CAMS
$68.95Spring Locators 1.500 OD .585 ID .060 ThickValve Spring LocatorInside0.060 in Thick1.500 in OD0.585 in ID0.690 in Spring IDSteelSet of 16COM4770-16- SKU:
- COM4770-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 4770-16
$68.95 -
Comp Cams 4 Degree Cam Bushing 1/4 5 Pack-copper 47604
COMP CAMS
$20.954 Degree Cam Bushing 1/4 5 Pack-copperCamshaft Degree Bushing4 DegreeSteelMopar B / RB-Series / Chevy V8 / HemiSet of 5COM47604- SKU:
- COM47604
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 47604
$20.95 -
Comp Cams 2 Degree Cam Bushing 1/4 5 Pack-Silver 47602
COMP CAMS
$17.952 Degree Cam Bushing 1/4 5 Pack-SilverCamshaft Degree Bushing2 DegreeSteelMopar B / RB-Series / Chevy V8 / HemiSet of 5COM47602- SKU:
- COM47602
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 47602
$17.95 -
Comp Cams Cam Degree Bushing Set Kit.Includes 0-2-4-6-8 4760
COMP CAMS
$20.95Cam Degree Bushing Set Kit.Includes 0-2-4-6-8Camshaft Degree Bushing0 / 2 / 4 / 6 / 8 DegreeSteelMopar B / RB-Series / Chevy V8 / HemiSet of 5COM4760- SKU:
- COM4760
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 4760
$20.95
