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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Comp Cams SBC Xtreme C/T Roller Cam 287TKNR-7 .900in BC 12-861-9
COMP CAMS
$531.95SBC Xtreme C/T Roller Cam 287TKNR-7 .900in BCCamshaftXtreme TKMechanical RollerLift 0.648 / 0.645 inDuration 287 / 300107 LSA3400 / 7600 RPMSmall Block ChevyEachCOM12-861-9- SKU:
- COM12-861-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.24 LBS
- MFG Part #:
- 12-861-9
$531.95 -
Comp Cams SBC Xtreme TK C/T Solid Roller Cam CS283TK-R6 12-857-9
COMP CAMS
$531.95SBC Xtreme TK C/T Solid Roller Cam CS283TK-R6CamshaftXtreme TKMechanical RollerLift 0.645 / 0.645 inDuration 283 / 287106 LSA3500 / 7500 RPMSmall Block ChevyEachCOM12-857-9- SKU:
- COM12-857-9
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
- MFG Part #:
- 12-857-9
$531.95 -
Comp Cams SBC O/W Solid Roller Cam 293 R7 12-842-14
COMP CAMS
$574.95SBC O/W Solid Roller Cam 293 R7CamshaftOWM Traction ControlMechanical Roller4/7 SwapLift 0.715 / 0.698 inDuration 293 / 302107 LSA4000 / 7800 RPMSmall Block ChevyEachCOM12-842-14- SKU:
- COM12-842-14
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
- MFG Part #:
- 12-842-14
$574.95 -
Comp Cams SBC 4&7 Swap Roller C/T Camshaft 47S 288BR-6 12-826-14
COMP CAMS
$574.95SBC 4&7 Swap Roller C/T Camshaft 47S 288BR-6CamshaftMechanical Roller4/7 SwapLift 0.639 / 0.632 inDuration 288 / 296106 LSA4400 / 7600 RPMSmall Block ChevyEachCOM12-826-14- SKU:
- COM12-826-14
- Availability:
- Ships Same Business Day
- Weight:
- 8.87 LBS
- MFG Part #:
- 12-826-14
$574.95 -
Comp Cams Ford 2300 Hi-Energy Rocker Arms 1270-8
COMP CAMS
$104.95Ford 2300 Hi-Energy Rocker ArmsRocker ArmHigh EnergyOver Head CamshaftOEMSteelFord 2300Set of 8COM1270-8- SKU:
- COM1270-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 1270-8
$104.95 -
Comp Cams SBC 4&7 Swap C/T Solid Cam 47S 290XOS 12-690-47
COMP CAMS
$248.76SBC 4&7 Swap C/T Solid Cam 47S 290XOSCamshaftMechanical Flat TappetLift 0.558 / 0.549 inDuration 290 / 300106 LSA3400 / 7200 RPMSmall Block ChevyEachCOM12-690-47- SKU:
- COM12-690-47
- Availability:
- Ships Same Business Day
- Weight:
- 8.67 LBS
- MFG Part #:
- 12-690-47
$248.76 -
Comp Cams SBC C/T Solid Camshaft 294XOS-106 12-659-5
COMP CAMS
$341.95SBC C/T Solid Camshaft 294XOS-106CamshaftXtreme OvalMechanical Flat TappetLift 0.567 / 0.555 inDuration 294 / 304106 LSA3500 / 7400 RPMSmall Block ChevyEachCOM12-659-5- SKU:
- COM12-659-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.63 LBS
- MFG Part #:
- 12-659-5
$341.95 -
Comp Cams SBC C/T Solid Camshaft 282XOS-106 12-656-5
COMP CAMS
$341.95SBC C/T Solid Camshaft 282XOS-106CamshaftXtreme OvalMechanical Flat TappetLift 0.540 / 0.537 inDuration 282 / 292106 LSA3000 / 6700 RPMSmall Block ChevyEachCOM12-656-5- SKU:
- COM12-656-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MFG Part #:
- 12-656-5
$341.95 -
Comp Cams SBC C/T Solid Camshaft 290XOS-108 12-655-5
COMP CAMS
$341.95SBC C/T Solid Camshaft 290XOS-108CamshaftXtreme OvalMechanical Flat TappetLift 0.558 / 0.543 inDuration 290 / 296108 LSA3400 / 7400 RPMSmall Block ChevyEachCOM12-655-5- SKU:
- COM12-655-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.68 LBS
- MFG Part #:
- 12-655-5
$341.95 -
Comp Cams SBC Xtreme C/T Solid Cam 12-654-5
COMP CAMS
$341.95SBC Xtreme C/T Solid Cam CamshaftXtreme OvalMechanical Flat TappetLift 0.549 / 0.537 inDuration 286 / 292108 LSA3200 / 7200 RPMSmall Block ChevyEachCOM12-654-5- SKU:
- COM12-654-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.72 LBS
- MFG Part #:
- 12-654-5
$341.95 -
Comp Cams SBC C/T Solid Camshaft 278XOS 12-652-5
COMP CAMS
$341.95SBC C/T Solid Camshaft 278XOSCamshaftXtreme OvalMechanical Flat TappetLift 0.531 / 0.525 inDuration 278 / 284106 LSA3000 / 6800 RPMSmall Block ChevyEachCOM12-652-5- SKU:
- COM12-652-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.79 LBS
- MFG Part #:
- 12-652-5
$341.95 -
Comp Cams SBC C/T Solid Cam 278XO-8 12-651-5
COMP CAMS
$341.95SBC C/T Solid Cam 278XO-8CamshaftXtreme OvalMechanical Flat TappetLift 0.531 / 0.525 inDuration 278 / 284108 LSA2800 / 6600 RPMSmall Block ChevyEachCOM12-651-5- SKU:
- COM12-651-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.74 LBS
- MFG Part #:
- 12-651-5
$341.95 -
Comp Cams SBC C/T Solid Camshaft 274XOS 12-650-5
COMP CAMS
$341.95SBC C/T Solid Camshaft 274XOSCamshaftXtreme OvalMechanical Flat TappetLift 0.519 / 0.519 inDuration 274 / 280108 LSA2900 / 6400 RPMSmall Block ChevyEachCOM12-650-5- SKU:
- COM12-650-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- MFG Part #:
- 12-650-5
$341.95 -
Comp Cams Sbc Cam Cs-290b-6 (Solid) 12-611-5
COMP CAMS
$341.95Sbc Cam Cs-290b-6 (Solid)CamshaftMechanical Flat TappetLift 0.540 / 0.534 inDuration 290 / 304106 LSA4000 / 7000 RPMSmall Block ChevyEachCOM12-611-5- SKU:
- COM12-611-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.66 LBS
- MFG Part #:
- 12-611-5
$341.95 -
Comp Cams Sbc Cam Cs-290b-4 (Solid) 12-610-5
COMP CAMS
$273.56Sbc Cam Cs-290b-4 (Solid)CamshaftMechanical Flat TappetLift 0.540 / 0.534 inDuration 290 / 304104 LSA3500 / 6800 RPMSmall Block ChevyEachCOM12-610-5- SKU:
- COM12-610-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.68 LBS
- MFG Part #:
- 12-610-5
$273.56 -
Comp Cams Sbc Cam Cs-285b-6 (Solid) 12-609-5
COMP CAMS
$341.95Sbc Cam Cs-285b-6 (Solid)CamshaftMechanical Flat TappetLift 0.532 / 0.555 inDuration 285 / 295106 LSA3500 / 6500 RPMSmall Block ChevyEachCOM12-609-5- SKU:
- COM12-609-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.75 LBS
- MFG Part #:
- 12-609-5
$341.95 -
Comp Cams SBC O/W Solid Cam 284 S7 12-527-5
COMP CAMS
$341.95SBC O/W Solid Cam 284 S7CamshaftOWM Traction ControlMechanical Flat TappetLift 0.597 / 0.606 inDuration 284 / 293107 LSA3300 / 7300 RPMSmall Block ChevyEachCOM12-527-5- SKU:
- COM12-527-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MFG Part #:
- 12-527-5
$341.95 -
Comp Cams SBC Solid Camshaft - 270S-6 CT Low Lift Rule 12-523-5
COMP CAMS
$341.95SBC Solid Camshaft - 270S-6 CT Low Lift RuleCamshaftMechanical Flat TappetLift 0.473 / 0.473 inDuration 270 / 282106 LSA2500 / 6000 RPMSmall Block ChevyEachCOM12-523-5- SKU:
- COM12-523-5
- Availability:
- Ships Same Business Day
- Weight:
- 9.01 LBS
- MFG Part #:
- 12-523-5
$341.95Qty in Cart: 0Quantity:Price:$341.95Subtotal: -
Comp Cams Sbc Cam 288TLS-6 Tight Lash Solid 12-515-5
COMP CAMS
$273.56Sbc Cam 288TLS-6 Tight Lash SolidCamshaftTight LashMechanical Flat TappetLift 0.550 / 0.570 inDuration 288 / 296106 LSA3500 / 7200 RPMSmall Block ChevyEachCOM12-515-5- SKU:
- COM12-515-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.64 LBS
- MFG Part #:
- 12-515-5
$273.56 -
Comp Cams Sbc Cam 288BTL-6 Tight Lash Solid 12-506-5
COMP CAMS
$341.95Sbc Cam 288BTL-6 Tight Lash SolidCamshaftTight LashMechanical Flat TappetLift 0.550 / 0.560 inDuration 288 / 292106 LSA3400 / 7000 RPMSmall Block ChevyEachCOM12-506-5- SKU:
- COM12-506-5
- Availability:
- Ships Same Business Day
- Weight:
- 8.69 LBS
- MFG Part #:
- 12-506-5
$341.95
