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!
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On Sale
Valve Spring Retainers 99956-16
CRANE
MSRP: $69.99Now: $63.00Was: $69.99Valve Spring Retainers Valve Spring Retainer7 Degree1.135 in / 0.635 in OD Steps1.540-1.630 in Triple SpringSteelSet of 16CRN99956-16- SKU:
- CRN99956-16
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 99956-16
MSRP: $69.99Now: $63.00Was: $69.99 -
Comp Cams 1.250in Valve Springs 983-16
COMP CAMS
$109.951.250in Valve Springs Valve SpringOvate WireSingle Spring410 lb/in Spring Rate1.150 in Coil Bind1.260 in ODSet of 16COM983-16- SKU:
- COM983-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.02 LBS
- MFG Part #:
- 983-16
$109.95 -
Comp Cams SBC Sportsman Roller Lifter Set .160 Offset 96894-16
COMP CAMS
$833.95SBC Sportsman Roller Lifter Set .160 OffsetLifterSportsmanMechanical Roller0.842 in OD0.160 in OffsetLink BarSmall Block ChevySet of 16COM96894-16- SKU:
- COM96894-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
- MFG Part #:
- 96894-16
$833.95 -
Comp Cams Sportsman Roller Lifters SBF w/Bushing 96838B-16
COMP CAMS
$1,234.95Sportsman Roller Lifters SBF w/BushingLifterSportsmanMechanical Roller0.842 in ODLink BarBronze BearingSmall Block FordSet of 16COM96838B-16- SKU:
- COM96838B-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
- MFG Part #:
- 96838B-16
$1,234.95 -
Comp Cams Sportsman Roller Lifters SBF w/Needle Bearing 96838-16
COMP CAMS
$855.95Sportsman Roller Lifters SBF w/Needle BearingLifterSportsmanMechanical Roller0.875 in ODLink BarNeedle BearingSmall Block FordSet of 16COM96838-16- SKU:
- COM96838-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.15 LBS
- MFG Part #:
- 96838-16
$855.95 -
Comp Cams Sportsman Roller Lifters SBC w/Bushing 96818B-16
COMP CAMS
$1,212.95Sportsman Roller Lifters SBC w/BushingLifterSportsmanMechanical Roller0.842 in ODLink BarBronze Bushing AxleSmall Block ChevySet of 16COM96818B-16- SKU:
- COM96818B-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.49 LBS
- MFG Part #:
- 96818B-16
$1,212.95 -
Comp Cams Sportsman Roller Lifters SBC w/Needle Bearing 96818-16
COMP CAMS
$833.95Sportsman Roller Lifters SBC w/Needle BearingLifterSportsmanMechanical Roller0.842 in ODLink BarNeedle BearingSmall Block ChevySet of 16COM96818-16- SKU:
- COM96818-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.47 LBS
- MFG Part #:
- 96818-16
$833.95 -
Comp Cams Hi-Tech 1.255 Dia. Outer Valve Springs- W/Damper 941-16
COMP CAMS
$237.95Hi-Tech 1.255 Dia. Outer Valve Springs- W/DamperValve SpringRace SportsmanSingle Spring / Damper454 lb/in Spring Rate1.100 in Coil Bind1.269 in ODSet of 16COM941-16- SKU:
- COM941-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.07 LBS
- MFG Part #:
- 941-16
$237.95 -
Comp Cams Sbc Hi-Tech Offset Style Roller Lifters-.842 Bore 894-16
COMP CAMS
$780.95Sbc Hi-Tech Offset Style Roller Lifters-.842 BoreLifterEndure-XMechanical Roller0.842 in OD0.180 in OffsetLink BarSmall Block ChevySet of 16COM894-16- SKU:
- COM894-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- MFG Part #:
- 894-16
$780.95 -
Comp Cams Sbc Hi-Tech Roller Lifters 891-16
COMP CAMS
$671.95Sbc Hi-Tech Roller Lifters 891-16 High-performance lifters designed for Small Block Chevy engines Endure-X technology for enhanced durability and longevity Mechanical roller design for improved efficiency and power 0.842 inch outer diameter for a...COM891-16- SKU:
- COM891-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.07 LBS
- MFG Part #:
- 891-16
$671.95 -
Comp Cams SBC Roller Lifters +.300in 873-16
COMP CAMS
$780.95SBC Roller Lifters +.300inLifterEndure-XMechanical Roller0.842 in OD0.300 in TallerLink BarSmall Block ChevySet of 16COM873-16- SKU:
- COM873-16
- Availability:
- Ships Same Business Day
- Weight:
- 4.88 LBS
- MFG Part #:
- 873-16
$780.95 -
Comp Cams SBC Roller Lifters 871-16
COMP CAMS
$780.95SBC Roller Lifters LifterEndure-XMechanical Roller0.842 in OD0.300 in TallerLink BarSmall Block ChevySet of 16COM871-16- SKU:
- COM871-16
- Availability:
- Ships Same Business Day
- Weight:
- 5.31 LBS
- MFG Part #:
- 871-16
$780.95 -
Comp Cams Ford V8 Pro Magnum Hyd. Lifters- W/Adj. Rockers 862-16
COMP CAMS
$313.95Ford V8 Pro Magnum Hyd. Lifters- W/Adj. RockersLifterPro MagnumHydraulic Flat Tappet0.875 in ODBig / Ford Cleveland / Modified / Small BlockSet of 16COM862-16- SKU:
- COM862-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- MFG Part #:
- 862-16
$313.95 -
Comp Cams SB/BBC Pro Magnum Hyd. Lifters 858-16
COMP CAMS
$295.95SB/BBC Pro Magnum Hyd. LiftersLifterPro MagnumHydraulic Flat Tappet0.842 in ODChevy V8Set of 16COM858-16- SKU:
- COM858-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
- MFG Part #:
- 858-16
$295.95 -
Comp Cams 3/8 Hi-Tech Pushrod - 8.100 Long 8478-1
COMP CAMS
$28.953/8 Hi-Tech Pushrod - 8.100 LongPushrodHi-Tech8.100 in Long3/8 in Diameter0.135 in Thick WallChromolyEachCOM8478-1- SKU:
- COM8478-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 8478-1
$28.95 -
Comp Cams 3/8 Hi-Tech Pushrod - 8.050 Long 8477-1
COMP CAMS
$28.953/8 Hi-Tech Pushrod - 8.050 LongPushrodHi-Tech8.050 in Long3/8 in Diameter0.135 in Thick WallChromolyEachCOM8477-1- SKU:
- COM8477-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- 8477-1
$28.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.850 Long 8476-16
COMP CAMS
$270.953/8 Hi-Tech Pushrods - 7.850 LongPushrodHi-Tech7.850 in Long3/8 in Diameter0.135 in Thick WallChromolySet of 16COM8476-16- SKU:
- COM8476-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- 8476-16
$270.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 8.000 Long 8475-16
COMP CAMS
$305.953/8 Hi-Tech Pushrods - 8.000 LongPushrodHi-Tech8.000 in Long3/8 in Diameter0.135 in Thick WallChromolySet of 16COM8475-16- SKU:
- COM8475-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.83 LBS
- MFG Part #:
- 8475-16
$305.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.950 Long 8474-16
COMP CAMS
$270.953/8 Hi-Tech Pushrods - 7.950 LongPushrodHi-Tech7.950 in Long3/8 in Diameter0.135 in Thick WallChromolySet of 16COM8474-16- SKU:
- COM8474-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MFG Part #:
- 8474-16
$270.95 -
Comp Cams 3/8 Hi-Tech Pushrods - 7.900 Long 8473-16
COMP CAMS
$270.953/8 Hi-Tech Pushrods - 7.900 LongPushrodHi-Tech7.900 in Long3/8 in Diameter0.135 in Thick WallChromolySet of 16COM8473-16- SKU:
- COM8473-16
- Availability:
- Ships Same Business Day
- Weight:
- 3.86 LBS
- MFG Part #:
- 8473-16
$270.95
