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
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Roller Lifters E/M - SBC w/Offset Intake 66292X903E-16
CROWER
$1,518.99Roller Lifters E/M - SBC w/Offset IntakeLifterEnduraMaxMechanical Roller0.903 in OD0.150 in OffsetLink BarSmall Block ChevySet of 16CRO66292X903E-16- SKU:
- CRO66292X903E-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 66292X903E-16
$1,518.99Qty in Cart: 0Quantity:Price:$1,518.99Subtotal: -
Comp Cams Ford V8 Solid Lifters (Sbf 1969-Present) 833-16
COMP CAMS
$205.95Ford V8 Solid Lifters (Sbf 1969-Present)LifterMechanical Flat Tappet0.875 in ODBig / Ford Cleveland / Modified / Small BlockSet of 16COM833-16- SKU:
- COM833-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MFG Part #:
- 833-16
$205.95Qty in Cart: 0Quantity:Price:$205.95Subtotal: -
Comp Cams Ford V8 Hi-Energy Hyd. Lifters 832-16
COMP CAMS
$120.95Ford V8 Hi-Energy Hyd. LiftersLifterHigh EnergyHydraulic Flat Tappet0.875 in ODBig / Ford Cleveland / Modified / Small BlockSet of 16COM832-16- SKU:
- COM832-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.89 LBS
- MFG Part #:
- 832-16
$120.95Qty in Cart: 0Quantity:Price:$120.95Subtotal: -
Comp Cams 3/8 Hi-Tech Pushrods - 8.050 Long 7985-16
COMP CAMS
$221.953/8 Hi-Tech Pushrods - 8.050 LongPushrodHi-Tech8.050 in Long3/8 in Diameter0.080 in Thick WallChromolySet of 16COM7985-16- SKU:
- COM7985-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- MFG Part #:
- 7985-16
$221.95Qty in Cart: 0Quantity:Price:$221.95Subtotal: -
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 - 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 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 Titanium Valve Spring Retainers- 10 Degree 731-16
COMP CAMS
$407.95Titanium Valve Spring Retainers- 10 DegreeValve Spring Retainer10 Degree1.065 in / 0.800 in OD Steps1.500-1.550 in Dual SpringTitaniumSet of 16COM731-16- SKU:
- COM731-16
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- MFG Part #:
- 731-16
$407.95Qty in Cart: 0Quantity:Price:$407.95Subtotal: -
Comp Cams Sb Ford 5/16 Guide Plates Flat Type 4816-8
COMP CAMS
$26.95Sb Ford 5/16 Guide Plates Flat TypePushrod Guide Plate5/16 in PushrodFlatSteelBlack OxideSmall Block FordSet of 8COM4816-8- SKU:
- COM4816-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 4816-8
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
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 SBC 7/16in Stud Girdle Kit - 40/60 Spacing 4018
COMP CAMS
$314.95SBC 7/16in Stud Girdle Kit - 40/60 SpacingRocker Arm Stud Girdle7/16-20 in Thread StudsAluminumRed AnodizedSmall Block ChevyKitCOM4018- SKU:
- COM4018
- Availability:
- Ships Same Business Day
- Weight:
- 8.27 LBS
- MFG Part #:
- 4018
$314.95Qty in Cart: 0Quantity:Price:$314.95Subtotal: -
Comp Cams Sbc Stud Girdle 3/8 Stud Solid Bar Design 4007
COMP CAMS
$289.95Sbc Stud Girdle 3/8 Stud Solid Bar DesignRocker Arm Stud Girdle3/8-24 in Thread StudsAluminumRed AnodizedSmall Block ChevyKitCOM4007- SKU:
- COM4007
- Availability:
- Ships Same Business Day
- Weight:
- 6.65 LBS
- MFG Part #:
- 4007
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Comp Cams SBF OEM Cam Plate 3120TB
COMP CAMS
$152.95SBF OEM Cam Plate Camshaft Thrust Bearing0.142 in ThickRollerSteelSmall Block FordKitCOM3120TB- SKU:
- COM3120TB
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 3120TB
$152.95Qty in Cart: 0Quantity:Price:$152.95Subtotal: -
Comp Cams SBC Wear Plate .030in Thickness 201
COMP CAMS
$20.95SBC Wear Plate .030in ThicknessCamshaft Wear Plate0.030 in ThickMoly CoatedSmall Block ChevyEachCOM201- SKU:
- COM201
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 201
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
Comp Cams SBC Ultra Gold R/A's - 1.6 Ratio 7/16 Stud 19005-16
COMP CAMS
$433.95SBC Ultra Gold R/A's - 1.6 Ratio 7/16 StudRocker ArmUltra Gold ARC7/16 in Stud Mount1.60 RatioFull RollerAluminumGold AnodizedSmall Block ChevySet of 16COM19005-16- SKU:
- COM19005-16
- Availability:
- Ships Same Business Day
- Weight:
- 7.53 LBS
- MFG Part #:
- 19005-16
$433.95Qty in Cart: 0Quantity:Price:$433.95Subtotal: -
Comp Cams SBC Rocker Arm Set - 1.6 Ratio 3/8 Stud 1618-16
COMP CAMS
$467.95SBC Rocker Arm Set - 1618-16 Designed for Small Block Chevy engines 1.6 ratio for enhanced performance Full roller design for smooth operation Durable chromoly construction for long-lasting use 3/8 inch stud mount for easy installation Includes a...COM1618-16- SKU:
- COM1618-16
- Availability:
- Ships Same Business Day
- Weight:
- 9.15 LBS
- MFG Part #:
- 1618-16
$467.95Qty in Cart: 0Quantity:Price:$467.95Subtotal: -
Comp Cams SBC O/W Solid Cam 284 S7 12-527-5
COMP CAMS
$341.95SBC O/W Solid Cam 284 S7CamshaftOWM Traction ControlMechanical Flat TappetLift 0.597 / 0.606 inDuration 284 / 293107 LSA3300 / 7300 RPMSmall Block ChevyEachCOM12-527-5- SKU:
- COM12-527-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MFG Part #:
- 12-527-5
$341.95Qty in Cart: 0Quantity:Price:$341.95Subtotal: -
Comp Cams Sbc Cam 288TLS-6 Tight Lash Solid 12-515-5
COMP CAMS
$273.56Sbc Cam 288TLS-6 Tight Lash SolidCamshaftTight LashMechanical Flat TappetLift 0.550 / 0.570 inDuration 288 / 296106 LSA3500 / 7200 RPMSmall Block ChevyEachCOM12-515-5- SKU:
- COM12-515-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.64 LBS
- MFG Part #:
- 12-515-5
$273.56Qty in Cart: 0Quantity:Price:$273.56Subtotal: -
Comp Cams SBC Hi-Energy R/A's - 7/16 Stud 1.5 Ratio 1220-16
COMP CAMS
$274.95SBC Hi-Energy R/A's - 7/16 Stud 1.5 RatioRocker ArmHigh Energy7/16 in Stud Mount1.50 RatioOEm / Long SlotNitride SteelSmall Block ChevySet of 16COM1220-16- SKU:
- COM1220-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.44 LBS
- MFG Part #:
- 1220-16
$274.95Qty in Cart: 0Quantity:Price:$274.95Subtotal:
