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
-
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
$80.00 -
Chevrolet Performance Rear Main Seal Housing SBC w/1-Piece Rear Main 14088556
CHEVROLET PERFORMANCE
$174.99Rear Main Seal Housing SBC w/1-Piece Rear MainRear Main Seal Housing1 Piece SealAluminumNaturalSmall Block ChevyEachGMP14088556- SKU:
- GMP14088556
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- 14088556
$174.99 -
Chevrolet Performance SBC ZZ4 Crankshaft 3.480 Stroke 1pc Rear Main 12670965
CHEVROLET PERFORMANCE
$1,482.99SBC ZZ4 Crankshaft 3.480 Stroke 1pc Rear MainCrankshaftZZ43.480 in StrokeInternal BalanceForged Steel1 Piece SealSmall Block ChevyEachGMP12670965- SKU:
- GMP12670965
- Availability:
- Ships Same Business Day
- Weight:
- 65.00 LBS
- MFG Part #:
- 12670965
$1,482.99 -
Chevrolet Performance Intake Valve 12555331
CHEVROLET PERFORMANCE
$44.99Intake Valve Intake Valve2.000 in Head11/32 in Valve StemStock LengthStainlessSmall Block ChevyEachGMP12555331- SKU:
- GMP12555331
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 12555331
$44.99Qty in Cart: 0Quantity:Price:$44.99Subtotal: -
Chevrolet Performance Exhaust Valve 12551313
CHEVROLET PERFORMANCE
$75.99Exhaust Valve Exhaust Valve1.550 in Head11/32 in Valve StemStock LengthStainlessSmall Block ChevyEachGMP12551313- SKU:
- GMP12551313
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MFG Part #:
- 12551313
$75.99Qty in Cart: 0Quantity:Price:$75.99Subtotal: -
Chevrolet Performance 11/32 Valve Lock Set 12495503
CHEVROLET PERFORMANCE
$24.7311/32 Valve Lock Set Valve Lock7 Degree11/32 in Valve StemSingle GrooveStandard HeightSteelNaturalSet of 32GMP12495503- SKU:
- GMP12495503
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MFG Part #:
- 12495503
$24.73 -
Chevrolet Performance 5/16 Pushrods (16) 7.122 Long 12371041
CHEVROLET PERFORMANCE
$67.205/16 Pushrods (16) 7.122 LongPushrod7.122 in Long5/16 in Diameter0.060 in Thick WallBall EndsSteelSet of 16GMP12371041- SKU:
- GMP12371041
- Availability:
- Ships Same Business Day
- Weight:
- 1.72 LBS
- MFG Part #:
- 12371041
$67.20 -
Chevrolet Performance Valve Spring Cap 10241744
CHEVROLET PERFORMANCE
$4.49Valve Spring Cap Valve Spring Retainer7 Degree0.866 in OD Step1.132 in Single SpringSteelSmall Block ChevyEachGMP10241744- SKU:
- GMP10241744
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 10241744
$4.49 -
Ford Performance High-Performance Oil Filter Case of 12 Synthetic-Polymer Media CM-6731-FL1A
FORD
$195.99The CM6731-FL1A Oil Filters Case of 12 offers high-performance filtration for Ford vehicles. Designed with a synthetic-polymer and cellulose-fiber blend, these filters provide up to 50% more filtering capacity than standard filters, enhancing engine...FRDM6731-FL1A- SKU:
- FRDM6731-FL1A
- Availability:
- Ships Same Business Day
- Weight:
- 18.20 LBS
- MFG Part #:
- M-6731-FL1A
$195.99 -
Ford Performance 289-302 Heavy Duty Oil Pump Drive Shaft Chromoly Steel M-6605-B302
FORD
$36.99This heavy-duty oil pump drive shaft is crafted from chromoly steel, offering enhanced durability and performance for Big Block Ford engines. Designed to withstand high-performance applications, it ensures reliable oil delivery under demanding conditions...FRDM6605-B302- SKU:
- FRDM6605-B302
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- M-6605-B302
$36.99 -
Ford Performance 351W Oil Pump Drive Shaft Heavy Duty Chromoly Steel M-6605-A341
FORD
$36.99The Ford Performance 351W Oil Pump Drive Shaft is engineered to enhance the durability and reliability of your Small Block Ford engine's oil pump system. Constructed from heavy-duty chromoly steel, this shaft is designed to withstand the demands of...FRDM6605-A341- SKU:
- FRDM6605-A341
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- M-6605-A341
$36.99Qty in Cart: 0Quantity:Price:$36.99Subtotal: -
Ford Performance 302-351W Thrust Plate M-6269-A351
FORD
$62.99302-351W Thrust Plate Camshaft Thrust PlateSteelNaturalSmall Block FordEachFRDM6269-A351- SKU:
- FRDM6269-A351
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- M-6269-A351
$62.99Qty in Cart: 0Quantity:Price:$62.99Subtotal: -
Ford Performance Camshaft Thrust Plate for 302 351W Engines with 0.250" Thick Retainer Plate M-6269-A302
FORD
$57.99This steel camshaft retainer plate is designed for Small Block Ford engines, including 302 and 351W models. It serves as a camshaft locking plate, ensuring secure camshaft positioning during engine operation. The kit includes the necessary bolts for...FRDM6269-A302- SKU:
- FRDM6269-A302
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- M-6269-A302
$57.99 -
Ford Performance Timing Chain & Gear Set for 289/302/351W Engines with Steel Sprockets M-6268-B302
FORD
$185.99This high-quality timing chain and gear set is designed for Small Block Ford engines, including 289, 302, and 351W models. It features a double roller chain and keyway adjustable sprockets, crafted from durable steel and billet steel materials, ensuring...FRDM6268-B302- SKU:
- FRDM6268-B302
- Availability:
- Ships Same Business Day
- Weight:
- 3.42 LBS
- MFG Part #:
- M-6268-B302
$185.99 -
Ford Performance Double Roller Timing Chain Set for 289/302/351W Engines M-6268-A302
FORD
$201.99This high-quality timing chain set is designed for Small Block Ford engines, including 289, 302, and 351W models. It features a double roller chain with oversized 0.250-inch rollers, ensuring durability and reliability. The set includes a cast iron cam...FRDM6268-A302- SKU:
- FRDM6268-A302
- Availability:
- Ships Same Business Day
- Weight:
- 3.58 LBS
- MFG Part #:
- M-6268-A302
$201.99 -
Ford Performance Z-Head Aluminum Cylinder Head 63cc 7mm Valves M-6049-Z304DA7
FORD
$1,758.99The Ford Performance Z-Head Assembled Aluminum Cylinder Head is engineered for 5.0L and 5.8L Windsor engines, offering enhanced airflow and combustion efficiency. Constructed from premium A356 T6 aluminum, this head features high-flow ports and a 63cc...FRDM6049-Z304DA7- SKU:
- FRDM6049-Z304DA7
- Availability:
- Ships Same Business Day
- Weight:
- 31.30 LBS
- MFG Part #:
- M-6049-Z304DA7
$1,758.99 -
Ford Performance Z2 Aluminum Cylinder Head 289/302/351W 2.05" Intake 1.60" Exhaust M-6049-Z2
FORD
$1,356.99The Ford Performance Z2 Aluminum Cylinder Head is engineered to enhance the performance of 289, 302, and 351 Windsor engines. Featuring a unique "Velocity Vane" intake port design, this head improves airflow, resulting in increased horsepower and torque...FRDM6049-Z2- SKU:
- FRDM6049-Z2
- Availability:
- Ships Same Business Day
- Weight:
- 31.70 LBS
- MFG Part #:
- M-6049-Z2
$1,356.99 -
Ford Performance Camshaft Rear Plug Kit for Small Block Ford Engines Set of 10 M-6026-S351
FORD
$10.99This Camshaft Rear Plug Kit is designed for Small Block Ford engines, offering a reliable solution for sealing the camshaft rear area. Manufactured from steel and coated with zinc oxide, these plugs ensure durability and resistance to corrosion, making...FRDM6026-S351- SKU:
- FRDM6026-S351
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MFG Part #:
- M-6026-S351
$10.99 -
Ford Performance Engine Block Threaded Core Plugs 1.25" NPT Set of 6 M-6026-B302
FORD
$29.99Enhance your Ford V8 engine's performance and reliability with the Ford Performance Engine Block Threaded Core Plugs. Designed for 289, 302, 351C, 351W, 429, and 460 engines, these iron plugs provide a secure and leak-resistant seal for your engine...FRDM6026-B302- SKU:
- FRDM6026-B302
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MFG Part #:
- M-6026-B302
$29.99
