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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Manley SBC R/M 2.080in Intake Valves 11808-8
MANLEY
$179.69SBC R/M 2.080in Intake ValvesIntake ValveRace Master2.080 in Head0.342 in Valve Stem4.940 in LongStainlessSmall Block ChevySet of 8MAN11808-8- SKU:
- MAN11808-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 11808-8
$179.69 -
Manley SBC R/M 2.055in Intake Valves 11806-8
MANLEY
$179.69SBC R/M 2.055in Intake ValvesIntake ValveRace Master2.055 in Head0.342 in Valve Stem4.940 in LongStainlessSmall Block ChevySet of 8MAN11806-8- SKU:
- MAN11806-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MFG Part #:
- 11806-8
$179.69 -
Manley Ford 2.3L R/M 1.590in Exhaust Valves 11793-4
MANLEY
$89.86Ford 2.3L R/M 1.590in Exhaust ValvesExhaust ValveRace Master1.590 in Head0.342 in Valve Stem4.800 in LongStainlessEsslinger HeadFlat TappetFord 2300Set of 4MAN11793-4- SKU:
- MAN11793-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- MFG Part #:
- 11793-4
$89.86 -
Manley Ford 2.3L R/M 1.890in Intake Valves 11792-4
MANLEY
$89.86Ford 2.3L R/M 1.890in Intake ValvesIntake ValveRace Master1.890 in Head0.342 in Valve Stem4.800 in LongStainlessEsslinger HeadFlat TappetFord 2300Set of 4MAN11792-4- SKU:
- MAN11792-4
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 11792-4
$89.86 -
Manley SBC P/F 2.080in Intake Valves 11772-8
MANLEY
$286.72SBC P/F 2.080in Intake ValvesIntake ValveSevere Duty2.080 in Head0.342 in Valve Stem5.011 in LongStainlessSmall Block ChevySet of 8MAN11772-8- SKU:
- MAN11772-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 11772-8
$286.72 -
Manley SBC S/D 1.625in Exhaust Valves 11763-8
MANLEY
$286.72SBC S/D 1.625in Exhaust ValvesExhaust ValveSevere Duty1.625 in Head0.342 in Valve Stem5.565 in LongStainlessSmall Block ChevySet of 8MAN11763-8- SKU:
- MAN11763-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MFG Part #:
- 11763-8
$286.72 -
Manley SBC S/D 1.600in Exhaust Valves 11755-8
MANLEY
$286.72SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.365 in LongStainlessSmall Block ChevySet of 8MAN11755-8- SKU:
- MAN11755-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- MFG Part #:
- 11755-8
$286.72 -
Manley SBC S/D 1.600in Exhaust Valves 11751-8
MANLEY
$286.72SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.165 in LongStainlessSmall Block Chevy / FordSet of 8MAN11751-8- SKU:
- MAN11751-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MFG Part #:
- 11751-8
$286.72 -
Manley SBC S/D 1.600in Exhaust Valves 11749-8
MANLEY
$286.72SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.065 in LongStainlessSmall Block ChevySet of 8MAN11749-8- SKU:
- MAN11749-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11749-8
$286.72 -
Manley SBC S/D 1.937in Intake Valves 11592-8
MANLEY
$296.64SBC S/D 1.937in Intake ValvesIntake ValveSevere Duty1.937 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8MAN11592-8- SKU:
- MAN11592-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11592-8
$296.64 -
Manley SBF R/F 1.850in Intake Valves 11578-8
MANLEY
$179.69SBF R/F 1.850in Intake ValvesIntake ValveRace Flo1.850 in Head0.342 in Valve Stem5.075 in LongStainlessRail Type RockersSmall Block FordSet of 8MAN11578-8- SKU:
- MAN11578-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- 11578-8
$179.69 -
Manley SBC R/F 2.055in Intake Valves 11568-8
MANLEY
$179.69SBC R/F 2.055in Intake ValvesIntake ValveRace Flo2.055 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8MAN11568-8- SKU:
- MAN11568-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.48 LBS
- MFG Part #:
- 11568-8
$179.69 -
Manley SBC S/D 1.500in Exhaust Valves 11567-8
MANLEY
$286.72SBC S/D 1.500in Exhaust ValvesExhaust ValveSevere Duty1.500 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8MAN11567-8- SKU:
- MAN11567-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.99 LBS
- MFG Part #:
- 11567-8
$286.72 -
Manley SBC R/F 2.020in Intake Valves 11566-8
MANLEY
$179.69SBC R/F 2.020in Intake ValvesIntake ValveRace Flo2.020 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block Chevy / FordSet of 8MAN11566-8- SKU:
- MAN11566-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.43 LBS
- MFG Part #:
- 11566-8
$179.69 -
Manley SBC R/F 1.600in Exhaust Valves 11565-8
MANLEY
$179.69SBC R/F 1.600in Exhaust ValvesExhaust ValveRace Flo1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8MAN11565-8- SKU:
- MAN11565-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.09 LBS
- MFG Part #:
- 11565-8
$179.69 -
Manley SBC R/F 2.080in Intake Valves 11560-8
MANLEY
$179.69SBC R/F 2.080in Intake ValvesIntake ValveRace Flo2.080 in Head0.342 in Valve Stem5.040 in LongStainlessSmall Block ChevySet of 8MAN11560-8- SKU:
- MAN11560-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- MFG Part #:
- 11560-8
$179.69 -
Manley SBC R/F 2.055in Intake Valves 11546-8
MANLEY
$179.69SBC R/F 2.055in Intake ValvesIntake ValveRace Flo2.055 in Head0.342 in Valve Stem5.040 in LongStainlessSmall Block ChevySet of 8MAN11546-8- SKU:
- MAN11546-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.51 LBS
- MFG Part #:
- 11546-8
$179.69 -
Manley SBC R/F 1.600in Exhaust Valves 11545-8
MANLEY
$179.69SBC R/F 1.600in Exhaust ValvesExhaust ValveRace Flo1.600 in Head0.342 in Valve Stem5.065 in LongStainlessSmall Block ChevySet of 8MAN11545-8- SKU:
- MAN11545-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- 11545-8
$179.69 -
Manley SBC S/D 1.600in Exhaust Valves 11543-8
MANLEY
$286.72SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem4.911 in LongStainlessSmall Block ChevySet of 8MAN11543-8- SKU:
- MAN11543-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MFG Part #:
- 11543-8
$286.72 -
Manley SBC S/D 1.600in Exhaust Valves 11539-8
MANLEY
$286.72SBC S/D 1.600in Exhaust ValvesExhaust ValveSevere Duty1.600 in Head0.342 in Valve Stem5.036 in LongStainlessSmall Block ChevySet of 8MAN11539-8- SKU:
- MAN11539-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
- MFG Part #:
- 11539-8
$286.72
