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 5/16 Hi-Energy Pushrods - 7.794 Long 7812-16
COMP CAMS
$44.955/16 Hi-Energy Pushrods - 7.794 LongPushrodHigh Energy7.794 in Long5/16 in ODSteelSmall Block Chevy / AMC V8Set of 16COM7812-16- SKU:
- COM7812-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- MFG Part #:
- 7812-16
$44.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 8.000 Long 7734-16
COMP CAMS
$261.953/8 Hi-Tech Pushrods - 8.000 LongPushrodHi-Tech 210 Degree Radius8.000 in Long3/8 in Diameter0.080 in Thick WallChromolySet of 16COM7734-16- SKU:
- COM7734-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- MFG Part #:
- 7734-16
$261.95Qty in Cart: 0Quantity:Price:$261.95Subtotal: -
Comp Cams 3/8 Hi-Tech Pushrods - 7.900 Long 7732-16
COMP CAMS
$261.953/8 Hi-Tech Pushrods - 7.900 LongPushrodHi-Tech 210 Degree Radius7.900 in Long3/8 in Diameter0.080 in Thick WallChromolySet of 16COM7732-16- SKU:
- COM7732-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- MFG Part #:
- 7732-16
$261.95Qty in Cart: 0Quantity:Price:$261.95Subtotal: -
Comp Cams 5/16 Magnum Pushrods - 8.000 Long 7695-16
COMP CAMS
$154.955/16 Magnum Pushrods - 8.000 LongPushrodMagnum8.000 in Long5/16 in Diameter0.080 in Thick WallChromolySmall Block Chevy / GM V6Set of 16COM7695-16- SKU:
- COM7695-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.32 LBS
- MFG Part #:
- 7695-16
$154.95 -
Comp Cams 5/16 Magnum Pushrods - 7.950 Long 7694-16
COMP CAMS
$154.955/16 Magnum Pushrods - 7.950 LongPushrodMagnum7.950 in Long5/16 in Diameter0.080 in Thick WallChromolySmall Block Chevy / GM V6Set of 16COM7694-16- SKU:
- COM7694-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 7694-16
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
Comp Cams 5/16 Magnum Pushrods - 7.900 Long 7693-16
COMP CAMS
$154.955/16 Magnum Pushrods - 7.900 LongPushrodMagnum7.900 in Long5/16 in Diameter0.080 in Thick WallChromolySmall Block Chevy / GM V6Set of 16COM7693-16- SKU:
- COM7693-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- MFG Part #:
- 7693-16
$154.95 -
Comp Cams Steel Valve Spring Retainer- 7 Degree 768-16
COMP CAMS
$85.95Steel Valve Spring Retainer- 7 DegreeValve Spring Retainer7 Degree1.030 in / 0.690 in OD Steps1.437-1.500 in Dual SpringSteelSet of 16COM768-16- SKU:
- COM768-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.26 LBS
- MFG Part #:
- 768-16
$85.95 -
Comp Cams Super Lock Valve Spring Retainer Steel-10 Degree 750-16
COMP CAMS
$85.95Super Lock Valve Spring Retainer Steel-10 DegreeValve Spring RetainerSuper Lock10 Degree0.870 in / 0.735 in OD Steps1.250 in Dual SpringSteelSet of 16COM750-16- SKU:
- COM750-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- MFG Part #:
- 750-16
$85.95 -
Comp Cams Super Lock Valve Spring Retainer Steel-10 Degree 749-16
COMP CAMS
$85.95Super Lock Valve Spring Retainer Steel-10 DegreeValve Spring RetainerSuper Lock10 Degree1.125 in / 0.745 in OD Steps1.500-1.550 in Dual SpringSteelSet of 16COM749-16- SKU:
- COM749-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- MFG Part #:
- 749-16
$85.95Qty in Cart: 0Quantity:Price:$85.95Subtotal: -
Comp Cams Super Lock Valve Spring Retainer Steel-10 Degree 748-16
COMP CAMS
$85.95Super Lock Valve Spring Retainer Steel-10 DegreeValve Spring RetainerSuper Lock10 Degree1.095 in / 0.710 in OD Steps1.500-1.550 in Dual SpringSteelSet of 16COM748-16- SKU:
- COM748-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 748-16
$85.95 -
Comp Cams 5/16 Magnum Pushrod Ford 351w 1969-78 8.150 Long 7472-16
COMP CAMS
$154.955/16 Magnum Pushrod Ford 351w 1969-78 8.150 LongPushrodMagnum8.150 in Long5/16 in Diameter0.080 in Thick WallChromolySmall Block Ford / Chevy / GM V6Set of 16COM7472-16- SKU:
- COM7472-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MFG Part #:
- 7472-16
$154.95 -
Comp Cams Super Lock Valve Spring Retainer Steel-10 Degree 747-16
COMP CAMS
$85.95Super Lock Valve Spring Retainer Steel-10 DegreeValve Spring RetainerSuper Lock10 Degree1.050 in / 0.690 in OD Steps1.437-1.500 in Dual SpringSteelSet of 16COM747-16- SKU:
- COM747-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MFG Part #:
- 747-16
$85.95 -
Comp Cams Valve Spring Retainers Steel- 7 Degree 743-16
COMP CAMS
$85.95Valve Spring Retainers Steel- 7 DegreeValve Spring Retainer7 Degree1.060 in / 0.690 in OD Steps1.437-1.500 in Dual SpringSteelSet of 16COM743-16- SKU:
- COM743-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
- MFG Part #:
- 743-16
$85.95 -
Comp Cams Valve Spring Retainers Steel- 7 Degree 742-16
COMP CAMS
$85.95Valve Spring Retainers Steel- 7 DegreeValve Spring Retainer7 Degree0.870 in / 0.650 in OD Steps1.250 in Dual SpringSteelSmall Block Chevy / GM V6Set of 16COM742-16- SKU:
- COM742-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- MFG Part #:
- 742-16
$85.95 -
Comp Cams Valve Spring Retainers Steel- 10 Degree 741-16
COMP CAMS
$85.95Valve Spring Retainers Steel- 10 DegreeValve Spring RetainerSuper Lock10 Degree1.115 in / 0.690 in OD Steps1.500-1.550 in Dual SpringSteelSet of 16COM741-16- SKU:
- COM741-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- MFG Part #:
- 741-16
$85.95 -
Comp Cams Valve Spring Retainers Steel- 10 Degree 740-16
COMP CAMS
$85.95Valve Spring Retainers Steel- 10 DegreeValve Spring RetainerSuper Lock10 Degree1.060 in / 0.690 in OD Steps1.437-1.500 in Dual SpringSteelSet of 16COM740-16- SKU:
- COM740-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- MFG Part #:
- 740-16
$85.95 -
Comp Cams Titanium Valve Spring Retainer- 10 Degree 738-16
COMP CAMS
$407.95Titanium Valve Spring Retainer- 10 DegreeValve Spring Retainer10 Degree1.120 in / 0.730 in OD Steps1.500-1.550 in Dual SpringTitaniumSet of 16COM738-16- SKU:
- COM738-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 738-16
$407.95 -
Comp Cams Sbc Magnum Pushrods 5/16 Stock Length (7.800) 7372-16
COMP CAMS
$152.95Sbc Magnum Pushrods 5/16 Stock Length (7.800)PushrodMagnum7.800 in Long5/16 in Diameter0.080 in Thick WallChromolySmall Block Chevy / GM V6Set of 16COM7372-16- SKU:
- COM7372-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- 7372-16
$152.95 -
Comp Cams Titanium Valve Spring Retainers- 10 Degree 735-16
COMP CAMS
$407.95Titanium Valve Spring Retainers- 10 DegreeValve Spring Retainer10 Degree1.180 in / 0.870 in / 0.635 in OD Steps1.625 in Triple SpringTitaniumSet of 16COM735-16- SKU:
- COM735-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 735-16
$407.95 -
Comp Cams Titanium Valve Spring Retainers- 10 Degree 733-16
COMP CAMS
$407.95Titanium Valve Spring Retainers- 10 DegreeValve Spring Retainer10 Degree1.180 in / 0.765 in OD Steps1.625 in Dual SpringTitaniumSet of 16COM733-16- SKU:
- COM733-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- MFG Part #:
- 733-16
$407.95
