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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Isky 1.560in Valve Springs 9385
ISKY CAMS
$290.991.560in Valve Springs Valve SpringDual Spring / Damper500 lb/in Spring Rate1.180 in Coil Bind1.560 in ODSet of 16ISK9385- SKU:
- ISK9385
- Availability:
- Ships Same Business Day
- Weight:
- 5.94 LBS
- MFG Part #:
- 9385
$290.99Qty in Cart: 0Quantity:Price:$290.99Subtotal: -
Isky 3/8in Adj. Guide Plates 300AGP
ISKY CAMS
$94.993/8in Adj. Guide Plates Pushrod Guide Plate3/8 in PushrodFlatAdjustableSteelBlack OxideSmall Block ChevySet of 8ISK300-AGP- SKU:
- ISK300-AGP
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- 300AGP
$94.99Qty in Cart: 0Quantity:Price:$94.99Subtotal: -
Isky SBC Hydraulic Camshaft 201LR1
ISKY CAMS
$292.99SBC Hydraulic Camshaft CamshaftMega-CamsHydraulic Flat TappetLift 0.415 / 0.415 inDuration 264 / 264107 LSA2000 / 6200 RPMSmall Block ChevyEachISK201LR1- SKU:
- ISK201LR1
- Availability:
- Ships Same Business Day
- Weight:
- 9.19 LBS
- MFG Part #:
- 201LR1
$292.99Qty in Cart: 0Quantity:Price:$292.99Subtotal: -
Isky SBC Solid Camshaft 201556
ISKY CAMS
$281.99SBC Solid Camshaft CamshaftMechanical Flat TappetLift 0.555 / 0.565 inDuration 282 / 286106 LSA2800 / 7200 RPMSmall Block ChevyEachISK201556- SKU:
- ISK201556
- Availability:
- Ships Same Business Day
- Weight:
- 8.48 LBS
- MFG Part #:
- 201556
$281.99Qty in Cart: 0Quantity:Price:$281.99Subtotal: -
Isky SBC Solid Camshaft 201534
ISKY CAMS
$304.99SBC Solid Camshaft CamshaftMechanical Flat TappetLift 0.534 / 0.525 inDuration 282 / 288106 LSA2600 / 6800 RPMSmall Block ChevyEachISK201534- SKU:
- ISK201534
- Availability:
- Ships Same Business Day
- Weight:
- 8.54 LBS
- MFG Part #:
- 201534
$304.99Qty in Cart: 0Quantity:Price:$304.99Subtotal: -
Isky SBC R/Z Roller Lifters 1271LO150
ISKY CAMS
$883.99SBC R/Z Roller Lifters LifterRed ZoneMechanical Roller0.150 in OffsetVertical Link BarSmall Block ChevySet of 16ISK1271-LO-150- SKU:
- ISK1271-LO-150
- Availability:
- Ships Same Business Day
- Weight:
- 4.93 LBS
- MFG Part #:
- 1271LO150
$883.99Qty in Cart: 0Quantity:Price:$883.99Subtotal: -
SBC FHR F/T Piston Set 4.155 Bore -3.7cc IC9941.030
ICON PISTONS
$576.99SBC FHR F/T Piston Set 4.155 Bore -3.7ccPistonFHR ForgedForged4.155 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 3.7 ccSmall Block ChevySet of 8ICNIC9941.030- SKU:
- ICNIC9941.030
- Availability:
- Ships Same Business Day
- Weight:
- 12.95 LBS
- MFG Part #:
- IC9941.030
$576.99Qty in Cart: 0Quantity:Price:$576.99Subtotal: -
Hyd. Roller Lifters - GM LS Series w/Vert. Bar 91166
HOWARDS RACING COMPONENTS
$779.99Hyd. Roller Lifters - GM LS Series w/Vert. BarLifterRace Series RetrofitHydraulic Roller0.842 in ODLink BarGM LS-SeriesSet of 8HRC91166- SKU:
- HRC91166
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- MFG Part #:
- 91166
$779.99Qty in Cart: 0Quantity:Price:$779.99Subtotal: -
Solid Roller Lifters - SBC Verticle Style 91137
HOWARDS RACING COMPONENTS
$720.99Solid Roller Lifters - SBC Verticle StyleLifterPro Lite Direct LubeMechanical Roller0.842 in ODLink BarHIPPOSmall Block ChevySet of 8HRC91137- SKU:
- HRC91137
- Availability:
- Ships Same Business Day
- Weight:
- 3.87 LBS
- MFG Part #:
- 91137
$720.99Qty in Cart: 0Quantity:Price:$720.99Subtotal: -
Hydraulic Cam - SBC Max Oval 112711-06
HOWARDS RACING COMPONENTS
$263.99Hydraulic Cam - SBC Max OvalCamshaftOval Track Lift RuleHydraulic Flat TappetLift 0.390 / 0.410 inDuration 288 / 294106 LSA3500 / 6400 RPMSmall Block ChevyEachHRC112711-06- SKU:
- HRC112711-06
- Availability:
- Ships Same Business Day
- Weight:
- 9.33 LBS
- MFG Part #:
- 112711-06
$263.99Qty in Cart: 0Quantity:Price:$263.99Subtotal: -
Hastings Piston Ring Set 4.000 1/16 1/16 3/16 CM5532
HASTINGS
$113.99Piston Ring Set 4.000 1/16 1/16 3/16Piston RingsClaimer4.000 in Bore1/16 x 1/16 x 3/16 in ThickStandard TensionPlasma Moly8 CylinderKitHASCM5532- SKU:
- HASCM5532
- Availability:
- Ships Same Business Day
- Weight:
- 1.09 LBS
- MFG Part #:
- CM5532
$113.99Qty in Cart: 0Quantity:Price:$113.99Subtotal: -
Hastings Piston Ring Set 4.000 1/16 1/16 1/8 CM5521
HASTINGS
$132.99Piston Ring Set 4.000 1/16 1/16 1/8Piston RingsClaimer4.000 in Bore1/16 x 1/16 x 1/8 in ThickStandard TensionPlasma Moly8 CylinderKitHASCM5521- SKU:
- HASCM5521
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- CM5521
$132.99Qty in Cart: 0Quantity:Price:$132.99Subtotal: -
Hastings Piston Ring Set 4.000 1/16 1/16 3/16 C5532
HASTINGS
$65.99Piston Ring Set 4.000 1/16 1/16 3/16Piston RingsClaimer4.000 in Bore1/16 x 1/16 x 3/16 in ThickStandard TensionIron8 CylinderKitHASC5532- SKU:
- HASC5532
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- C5532
$65.99Qty in Cart: 0Quantity:Price:$65.99Subtotal: -
Hastings Piston Ring Set 4.155 5/64 5/64 3/16 2M5513035
HASTINGS
$153.99Piston Ring Set 4.155 5/64 5/64 3/16Piston Rings4.155 in BoreFile Fit5/64 x 5/64 x 3/16 in ThickStandard TensionMoly8 CylinderKitHAS2M5513035- SKU:
- HAS2M5513035
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- 2M5513035
$153.99Qty in Cart: 0Quantity:Price:$153.99Subtotal: -
Hastings Piston Ring Set 4.125 1/16 1/16 3/16 2M5510005
HASTINGS
$139.99Piston Ring Set 4.125 1/16 1/16 3/16Piston Rings4.125 in BoreFile Fit1/16 x 1/16 x 3/16 in ThickLow TensionMoly8 CylinderKitHAS2M5510005- SKU:
- HAS2M5510005
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- MFG Part #:
- 2M5510005
$139.99Qty in Cart: 0Quantity:Price:$139.99Subtotal: -
Hastings Piston Ring Set 4.060 5/64 5/64 3/16 2M5508065
HASTINGS
$134.99Piston Ring Set 4.060 5/64 5/64 3/16Piston Rings4.060 in BoreFile Fit5/64 x 5/64 x 3/16 in ThickStandard TensionMoly8 CylinderKitHAS2M5508065- SKU:
- HAS2M5508065
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 2M5508065
$134.99Qty in Cart: 0Quantity:Price:$134.99Subtotal: -
Chevrolet Performance Aluminum V/C's - SBC LS Center-Bolt w/o Hole 25534399
CHEVROLET PERFORMANCE
$196.70Aluminum V/C's - SBC LS Center-Bolt w/o HoleValve CoverCompetitionStock HeightHardware / GasketsChevrolet LogoAluminumNaturalGM LS-SeriesEachGMP25534399- SKU:
- GMP25534399
- Availability:
- Ships Same Business Day
- Weight:
- 3.82 LBS
- MFG Part #:
- 25534399
$196.70Qty in Cart: 0Quantity:Price:$196.70Subtotal: -
Chevrolet Performance Valve Cover Kit SBC Circle Track Steel Black 25534359
CHEVROLET PERFORMANCE
$281.64Valve Cover Kit SBC Circle Track Steel BlackValve CoverCircle TrackStock HeightBreather TubesSteelBlack PaintCenter BoltSmall Block ChevyPairGMP25534359- SKU:
- GMP25534359
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- 25534359
$281.64Qty in Cart: 0Quantity:Price:$281.64Subtotal: -
Chevrolet Performance Valve Spring Retainer SBC Vortec Engines 19169661
CHEVROLET PERFORMANCE
$7.46Valve Spring Retainer SBC Vortec EnginesValve Spring Retainer7 Degree0.640 in OD Step1.055 in Single SpringSteelSmall Block ChevyEachGMP19169661- SKU:
- GMP19169661
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 19169661
$7.46Qty in Cart: 0Quantity:Price:$7.46Subtotal: -
Chevrolet Performance 1.250 Valve Springs - SBC for 602 Crate Engine 19154761
CHEVROLET PERFORMANCE
$80.001.250 Valve Springs - SBC for 602 Crate EngineValve SpringSingle Spring256 lb/in Spring Rate1.200 in Coil Bind1.250 in ODSmall Block ChevySet of 16GMP19154761- SKU:
- GMP19154761
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 19154761
$80.00Qty in Cart: 0Quantity:Price:$80.00Subtotal:
