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
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Ford 351C 4340 Forged Crank 3.500 Stroke 4-351C-3500-6000
SCAT ENTERPRISES
$1,032.99Ford 351C 4340 Forged Crank 3.500 StrokeCrankshaftStandard Weight3.500 in StrokeExternal BalanceForged Steel1 or 2 Piece SealFord Cleveland / ModifiedEachSCA4-351C-3500-6000- SKU:
- SCA4-351C-3500-6000
- Availability:
- Ships Same Business Day
- Weight:
- 54.00 LBS
$1,032.99Qty in Cart: 0Quantity:Price:$1,032.99Subtotal: -
SBC 4340 Forged I-Beam Rods 6.125 2-ICR6125-2000-7/16
SCAT ENTERPRISES
$546.99SBC 4340 Forged I-Beam Rods 6.125Connecting RodPro SeriesI Beam6.125 in LongBushed7/16 in Cap ScrewsARP8740Forged SteelSmall Block ChevySet of 8SCA2-ICR6125-2000-7/16- SKU:
- SCA2-ICR6125-2000-7/16
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
$546.99 -
SBC 4340 Forged I-Beam Rods 6.000 Press Fit 2-ICR6000A
SCAT ENTERPRISES
$508.99SBC 4340 Forged I-Beam Rods 6.000 Press FitConnecting RodPro StockI Beam6.000 in LongPress Fit3/8 in Cap ScrewsForged SteelSmall Block ChevyEachSCA2-ICR6000A- SKU:
- SCA2-ICR6000A
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$508.99 -
SBC 4340 Forged I-Beam Rods 6.000 w/ARP2000 2-ICR6000-7/16A
SCAT ENTERPRISES
$567.99SBC 4340 Forged I-Beam Rods 6.000 w/ARP2000Connecting RodPro SportI Beam6.000 in LongBushed7/16 in Cap ScrewsARP2000Forged SteelSmall Block ChevySet of 8SCA2-ICR6000-7/16A- SKU:
- SCA2-ICR6000-7/16A
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
$567.99 -
SBC 4340 Forged I-Beam Rods 5.700 2-ICR5700A
SCAT ENTERPRISES
$546.99SBC 4340 Forged I-Beam Rods 5.700Connecting RodPro SeriesI Beam5.700 in LongBushed3/8 in Cap ScrewsARP2000Forged SteelSmall Block ChevySet of 8SCA2-ICR5700A- SKU:
- SCA2-ICR5700A
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$546.99 -
SBC 4340 Forged I-Beam Rods 5.700 w/2.000 Pin 2-ICR5700-2000
SCAT ENTERPRISES
$449.99SBC 4340 Forged I-Beam Rods 5.700 w/2.000 PinConnecting RodPro StockI Beam5.700 in LongBushed3/8 in Cap ScrewsARP8740Forged SteelSmall Block ChevyEachSCA2-ICR5700-2000- SKU:
- SCA2-ICR5700-2000
- Availability:
- Ships Same Business Day
- Weight:
- 12.04 LBS
$449.99 -
SBF 4340 Forged I-Beam Rods 5.400 2-ICR5400-7/16
SCAT ENTERPRISES
$497.99SBF 4340 Forged I-Beam Rods 5.400Connecting RodPro SeriesI Beam5.400 in LongBushed7/16 in Cap ScrewsARP8740Forged SteelSmall Block FordSet of 8SCA2-ICR5400-7/16- SKU:
- SCA2-ICR5400-7/16
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$497.99 -
On Sale
Fabricated SB Ford 1962 -85 Valve Covers w/Rails R6344
RACING POWER CO-PACKAGED
MSRP: $179.99Now: $140.59Was: $179.99Fabricated SB Ford 1962 -85 Valve Covers w/RailsValve CoverTall3-1/2 in HeightHardware IncludedFabricated AluminumClear AnodizedRecessed BoltsSmall Block FordPairRPCR6344- SKU:
- RPCR6344
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
MSRP: $179.99Now: $140.59Was: $179.99 -
On Sale
SB Ford Aluminum Valve Covers Plain With Hole R6171
RACING POWER CO-PACKAGED
MSRP: $155.99Now: $123.49Was: $155.99SB Ford Aluminum Valve Covers Plain With HoleValve CoverTallBaffledBreather HoleAluminumPolishedSmall Block FordPairRPCR6171- SKU:
- RPCR6171
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
MSRP: $155.99Now: $123.49Was: $155.99 -
On Sale
SBC Alum Fabricated Tall V/C Polished R6145POL
RACING POWER CO-PACKAGED
MSRP: $188.99Now: $169.09Was: $188.99SBC Alum Fabricated Tall V/C PolishedValve CoverTall3-1/2 in HeightHardware IncludedFlat TopFabricated AluminumPolishedSmall Block ChevyPairRPCR6145POL- SKU:
- RPCR6145POL
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
MSRP: $188.99Now: $169.09Was: $188.99Qty in Cart: 0Quantity:Price:MSRP: $188.99Now: $169.09Was: $188.99Subtotal: -
On Sale
SBC Alum Fabricated Tall V/C Chrome R6145C
RACING POWER CO-PACKAGED
MSRP: $217.99Now: $169.09Was: $217.99SBC Alum Fabricated Tall V/C ChromeValve CoverTall3-1/2 in HeightHardware IncludedFlat TopFabricated AluminumChromeSmall Block ChevyPairRPCR6145C- SKU:
- RPCR6145C
- Availability:
- Ships Same Business Day
- Weight:
- 5.57 LBS
MSRP: $217.99Now: $169.09Was: $217.99 -
On Sale
SBC Alum Fabricated Tall V/C Anodized R6145
RACING POWER CO-PACKAGED
MSRP: $184.99Now: $169.09Was: $184.99SBC Alum Fabricated Tall V/C AnodizedValve CoverTall3-1/2 in HeightHardware IncludedFlat TopFabricated AluminumClear AnodizedSmall Block ChevyPairRPCR6145- SKU:
- RPCR6145
- Availability:
- Ships Same Business Day
- Weight:
- 5.52 LBS
MSRP: $184.99Now: $169.09Was: $184.99 -
SBF Billet Roller Timing 302/351W CS10025
ROLLMASTER-ROMAC
$194.57SBF Billet Roller Timing 302/351WTiming Chain SetRed SeriesDouble RollerKeyway AdjustableBillet SteelSmall Block FordKitROLCS10025- SKU:
- ROLCS10025
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$194.57 -
Cam Bearing - LS Block (1pc) 549202-1
RACING HEAD SERVICE
$12.95Cam Bearing - LS Block (1pc)Camshaft BearingStandard JournalRHS LS BlockGM LS-SeriesEachRHS549202-1- SKU:
- RHS549202-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$12.95 -
LS Aluminum Block - 4.120 Bore 9.240 D/H 54903U
RACING HEAD SERVICE
$6,575.95LS Aluminum Block - 4.120 Bore 9.240 D/HEngineBare Block4.120 in Bore9.250 DeckStandard Main6-Bolt Mains1 Piece Seal6-Bolt HeadAluminumNaturalGM LS-SeriesEachRHS54903U- SKU:
- RHS54903U
- Availability:
- Ships Same Business Day
- Weight:
- 140.00 LBS
$6,575.95Qty in Cart: 0Quantity:Price:$6,575.95Subtotal: -
Quarter Master Crank Hub Assy SBC Ford 180331
QUARTER MASTER
$259.44Crank Hub Assy SBC Ford Crankshaft Hub1.375 in Shaft Diameter10 SplineSteelBlack OxideSmall Block FordEachQTR180331- SKU:
- QTR180331
- Availability:
- Ships Same Business Day
- Weight:
- 1.83 LBS
$259.44 -
Quarter Master Oil Pump Mount Kit SCP 117612
QUARTER MASTER
$244.10Oil Pump Mount Kit SCP Oil Pump BracketBellhousing Top MountHardware IncludedAluminumRed AnodizedSCP Oil PumpKitQTR117612- SKU:
- QTR117612
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$244.10 -
Alt. Pulley 6-Groove 2.44in OD 204
POWERMASTER
$19.99Alt. Pulley 6-Groove 2.44in ODAlternator PulleySerpentine6 Rib2.44 in DiameterSteelCadmium PlatedPowermaster AlternatorsEachPWM204- SKU:
- PWM204
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
$19.99 -
Alt. Pulley 6-Groove 65mm OD 186
POWERMASTER
$20.99Alt. Pulley 6-Groove 65mm ODAlt. Pulley 6-Groove 65mm ODPWM186- SKU:
- PWM186
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$20.99 -
Peterson Fluid Dry Sump Tank 5 Gallon Dual Scavenge 08-0014
PETERSON FLUID
$1,061.99Dry Sump Oil Tank 5 Gallon Dual Scavenge Oil Tank Dry Sump 20 qt 22 in Tall 9 in OD 12 AN Female O-Ring Inlet 12 AN Female O-Ring Outlet 12 AN Female O-Ring Breather Ports Aluminum Natural EachPTR08-0014- SKU:
- PTR08-0014
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$1,061.99
