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
Trend Chevy V8 Solid Lifters Lite-Weight (16pk) EC842GM-2
TREND PERFORMANCE PRODUCTS
MSRP: $599.99Now: $592.79Was: $599.99Chevy V8 Solid Lifters Lite-Weight (16pk)LifterPremium SeriesHydraulic Flat Tappet0.842 in ODChevy V8Set of 16TDPEC842GM-2-16- SKU:
- TDPEC842GM-2-16
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
MSRP: $599.99Now: $592.79Was: $599.99 -
SBC Shaft Rocker Arm Kit w/Dart 13 degree Heads 2126S-165PLUS100/155
T AND D MACHINE
$3,489.99SBC Shaft Rocker Arm Kit w/Dart 13 degree HeadsRocker ArmShaft Mount1.65 RatioFull RollerAluminumNaturalAluminum 13 Degree DartSmall Block ChevyKitTDM2126S-165PLUS100/155- SKU:
- TDM2126S-165PLUS100/155
- Availability:
- Ships Same Business Day
- Weight:
- 13.80 LBS
$3,489.99 -
Needle Bearing - For Steel Rocker Body 8pk 0418-8
T AND D MACHINE
$24.99Needle Bearing - For Steel Rocker Body 8pkRocker Arm BearingNeedleSteelT&D Machine Rocker ArmsSet of 8TDM0418-8- SKU:
- TDM0418-8
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$24.99 -
Oil Filter Element 75 Micron 208-570
SYSTEM ONE
$109.00Oil Filter Element 75 MicronOil Filter Element75 MicronStainless ElementSystem1 Billet Housing FiltersEachSYS208-570- SKU:
- SYS208-570
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$109.00Qty in Cart: 0Quantity:Price:$109.00Subtotal: -
Oil Filter Element 45 Micron 208-560
SYSTEM ONE
$103.00Oil Filter Element 45 MicronOil Filter Element45 MicronStainless ElementSystem1 Billet Housing FiltersEachSYS208-560- SKU:
- SYS208-560
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
$103.00 -
SBC FT Piston Set 4.020 Bore GM 602 Crate Engine 324859
SPORTSMAN RACING PRODUCTS
$849.99SBC FT Piston Set 4.020 Bore GM 602 Crate EnginePistonGM Performance 602 Crate Replacement Series 4 Valve DishForged4.020 in Bore1.2 x 1.2 x 3.0 mm Ring GroovesMinus 10.0 ccSmall Block ChevySet of 8SRP324859- SKU:
- SRP324859
- Availability:
- Ships Same Business Day
- Weight:
- 16.00 LBS
$849.99 -
GM LS7 Rocker Arm Kit - 1.8 Ratio Adjustable SLS78A
SHARP ROCKERS
$947.99GM LS7 Rocker Arm Kit - 1.8 Ratio AdjustableRocker ArmPedestal Mount1.80 RatioAdjustableFull RollerAluminumOrange AnodizedGM LS-SeriesSet of 16SHPSLS78A- SKU:
- SHPSLS78A
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
$947.99 -
GM L92-LS3 Rocker Arm Set 1.7 Ratio Adjustable SL927A
SHARP ROCKERS
$904.99GM L92-LS3 Rocker Arm Set 1.7 Ratio AdjustableGM L92-LS3 Rocker Arm Set 1.7 Ratio AdjustableSHPSL927A- SKU:
- SHPSL927A
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
$904.99 -
GM LS3/L92 Rocker Arm Set 1.7 Ratio w/8mm Bolt SL927
SHARP ROCKERS
$653.99GM LS3/L92 Rocker Arm Set 1.7 Ratio w/8mm BoltRocker ArmOriginalShaft Mount1.70 RatioFull RollerAluminumOrange AnodizedL92 / LS3GM LS-SeriesSet of 16SHPSL927- SKU:
- SHPSL927
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
$653.99Qty in Cart: 0Quantity:Price:$653.99Subtotal: -
SBC HD Rocker Arms - 1.6 Ratio 7/16 Stud SH1005
SHARP ROCKERS
$491.99SBC HD Rocker Arms - 1.6 Ratio 7/16 StudRocker ArmHeavy Duty7/16 in Stud Mount1.60 RatioFull RollerAluminumOrange AnodizedSmall Block ChevyEachSHPSH1005- SKU:
- SHPSH1005
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
$491.99 -
SBF Roller Rocker Arm Set 1.6 Ratio 7/16 Stud S4102
SHARP ROCKERS
$425.99SBF Roller Rocker Arm Set 1.6 Ratio 7/16 StudRocker ArmOriginal7/16 in Stud Mount1.60 RatioFull RollerAluminumOrange AnodizedSmall Block FordSet of 16SHPS4102- SKU:
- SHPS4102
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
$425.99Qty in Cart: 0Quantity:Price:$425.99Subtotal: -
Sandwich Filter Adapter 22mmx1.5mm Filter Thread 19-SPT76-22-180-22
SETRAB OIL COOLERS
$103.53Sandwich Filter Adapter 22mmx1.5mm Filter ThreadSandwich Filter Adapter 22mmx1.5mm Filter ThreadSET19-SPT76-22-180-22- SKU:
- SET19-SPT76-22-180-22
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$103.53Qty in Cart: 0Quantity:Price:$103.53Subtotal: -
Billet Alm. Oil Cooler Adapter GM LS Engines 18-TOTLS-22
SETRAB OIL COOLERS
$182.07Billet Alm. Oil Cooler Adapter GM LS EnginesBillet Alm. Oil Cooler Adapter GM LS EnginesSET18-TOTLS-22- SKU:
- SET18-TOTLS-22
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$182.07 -
12an Inline Filter Screen 250-micron 11-UF12
SETRAB OIL COOLERS
$31.4112an Inline Filter Screen 250-micronFilter ElementAdapter Fitting250 Micron Stainless12 AN FittingsEachSET11-UF12- SKU:
- SET11-UF12
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$31.41 -
10an In-Line Oil Filter Screen 250 Micron 11-UF10
SETRAB OIL COOLERS
$29.5910an In-Line Oil Filter Screen 250 MicronFilter ElementAdapter Fitting250 Micron Stainless10 AN FittingsEachSET11-UF10- SKU:
- SET11-UF10
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$29.59 -
On Sale
Forged Piston L2256F
SEALED POWER
MSRP: $379.99Now: $360.99Was: $379.99Forged Piston PistonSpeed ProForged4.000 in Bore5/64 x 5/64 x 3/16 in Ring GroovesMinus 6.1 ccCoated SkirtSmall Block ChevySet of 8SEAL2256F- SKU:
- SEAL2256F
- Availability:
- Ships Same Business Day
- Weight:
- 14.54 LBS
MSRP: $379.99Now: $360.99Was: $379.99 -
SBC 4340 Forged Crank - 4.000 Stroke 7-400-4000-6000
SCAT ENTERPRISES
$993.99SBC 4340 Forged Crank - 4.000 StrokeCrankshaftExcalibur4.000 in StrokeExternal BalanceForged Steel1 Piece SealSmall Block ChevyEachSCA7-400-4000-6000- SKU:
- SCA7-400-4000-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$993.99Qty in Cart: 0Quantity:Price:$993.99Subtotal: -
SBC 4340 Forged Crank - 4.000 Stroke 7-350-4000-6000
SCAT ENTERPRISES
$993.99SBC 4340 Forged Crank - 4.000 StrokeCrankshaftExcalibur4.000 in StrokeInternal BalanceForged Steel2 Piece SealSmall Block ChevyEachSCA7-350-4000-6000- SKU:
- SCA7-350-4000-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$993.99Qty in Cart: 0Quantity:Price:$993.99Subtotal: -
SBC 4340 Forged Crank - 3.875 Stroke 7-350-3875-6000
SCAT ENTERPRISES
$993.99SBC 4340 Forged Crank - 3.875 StrokeCrankshaftExcalibur3.875 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachSCA7-350-3875-6000- SKU:
- SCA7-350-3875-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$993.99 -
SBC 4340 Forged Crank - 3.480 Stroke 7-350-3480-5700
SCAT ENTERPRISES
$993.99SBC 4340 Forged Crank - 3.480 StrokeCrankshaftExcalibur3.480 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachSCA7-350-3480-5700- SKU:
- SCA7-350-3480-5700
- Availability:
- Ships Same Business Day
- Weight:
- 52.00 LBS
$993.99
