Engine Valves
Circle Track Race Car Valves at JJ Motorsports
Optimize airflow and power in your circle track race car's engine with premium valves from JJ Motorsports, featuring stainless steel, titanium, and high-flow designs for superior durability and performance in high-RPM racing conditions. These precision-engineered valves from leading brands ensure tight sealing, reduced wear, and maximum RPM for dirt track, oval, and stock car setups, helping you achieve better compression and edge out the competition on the track.
Shop top brands like Manley and Ferrea for race-proven reliability. Whether you're building a SBC or tuning for late models, these valves pair perfectly with our camshafts and valvetrain or explore engines and components to complete your build and dominate the track with total confidence across all race conditions, from short ovals to high-bank superspeedways.
Top Circle Track Race Car Valves
- Manley SBC 1.625 SD Exhaust Valves 5/16 5.640 OAL 11399-8 – Stainless steel exhaust valves for SBC; 1.625" head with 5.640" OAL for high-flow heads.
- Manley 1.600 R/M Exhaust Valves 5/16 5.040 AOL 11305-8 – Race Master exhaust valves; 1.600" diameter with 5.040" length for modified engines.
- Manley SBC 2.055 SD Int Valve 5/16 5.010 OAL 11234-8 – Intake valves for SBC; 2.055" head with 5.010" OAL for big valve ports.
- Ferrea SBC C/P 1.600 Exhaust Valves 5/16 5.160 OAL F2302P-8 – Competition Plus exhaust valves; 1.600" with 5.160" length for high-RPM durability.
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/F 1.600in Exhaust Valves 11545-8
MANLEY
$188.69If you're building a high-revving small block Chevy engine, valve choice directly impacts flow efficiency and reliability under sustained load. Manley's Race Flo exhaust valves are engineered for the demands of competitive racing, delivering superior...MAN11545-8- SKU:
- MAN11545-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MFG Part #:
- 11545-8
$188.69 -
Manley SBC S/D 1.600in Exhaust Valves 11543-8
MANLEY
$301.07If you're building or rebuilding a high-performance Small Block Chevy engine, quality exhaust valves are non-negotiable—they directly impact heat management, scavenging efficiency, and overall engine durability under sustained load. Manley's Severe Duty...MAN11543-8- SKU:
- MAN11543-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MFG Part #:
- 11543-8
$301.07 -
Manley SBC S/D 1.600in Exhaust Valves 11539-8
MANLEY
$301.07Manley's SBC S/D exhaust valves are engineered for high-RPM, high-heat applications where stock valves simply won't survive. Built from stainless steel and spec'd for severe duty use, these valves deliver reliable sealing and consistent performance...MAN11539-8- SKU:
- MAN11539-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.17 LBS
- MFG Part #:
- 11539-8
$301.07 -
Manley SBF R/F 1.600in Exhaust Valves 11531-8
MANLEY
$188.69If you're building or rebuilding a high-performance small block Ford engine, valve quality directly impacts combustion efficiency, reliability under sustained RPM, and overall power output. Manley's Race Flo exhaust valves are engineered for racing...MAN11531-8- SKU:
- MAN11531-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 11531-8
$188.69Qty in Cart: 0Quantity:Price:$188.69Subtotal: -
Manley SBC R/F 1.940in Intake Valves 11522-8
MANLEY
$188.69If you're building a high-flow SBC cylinder head, your intake valves are critical to maximizing airflow and combustion efficiency. Manley's Race Flo intake valves feature a larger 1.940-inch head that reduces flow restriction, allowing your engine to...MAN11522-8- SKU:
- MAN11522-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.27 LBS
- MFG Part #:
- 11522-8
$188.69 -
Manley SBC R/F 1.500in Exhaust Valves 11521-8
MANLEY
$188.69Manley's Race Flo exhaust valves are engineered for maximum flow and durability in high-RPM applications where stock valves simply fall short. The stainless steel construction and optimized head geometry deliver the thermal stability and reliability your...MAN11521-8- SKU:
- MAN11521-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.97 LBS
- MFG Part #:
- 11521-8
$188.69 -
Manley SBC S/D 1.600in Exhaust Valves 11513-8
MANLEY
$301.07If you're building or refreshing an SBC for sustained high-RPM operation, factory exhaust valves won't cut it. Manley's Severe Duty exhaust valves are engineered to handle the thermal stress and gas velocities of aggressive racing applications,...MAN11513-8- SKU:
- MAN11513-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.33 LBS
- MFG Part #:
- 11513-8
$301.07 -
Manley SBC R/F 1.560in Exhaust Valves 11501-8
MANLEY
$188.69If you're building or rebuilding a high-performance small block Chevy, valve choice directly impacts combustion efficiency, cylinder head flow, and overall engine reliability under sustained RPM. Manley's Race Flo exhaust valves are engineered with a...MAN11501-8- SKU:
- MAN11501-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 11501-8
$188.69 -
Manley SBC R/F 2.000in Intake Valves 11500-8
MANLEY
$188.69If you're building or refreshing a Small Block Chevy engine for serious track duty, intake valve flow characteristics directly impact cylinder filling efficiency and peak horsepower. Manley's Race Flo design optimizes the valve seat geometry to maximize...MAN11500-8- SKU:
- MAN11500-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- MFG Part #:
- 11500-8
$188.69 -
Manley SBC R/M 2.020in Intake Valves 11318-8
MANLEY
$188.69If you're building a serious small block Chevy engine, your intake valves need to match the precision of your machine work. Manley's Race Master valves deliver the flow characteristics and reliability required for sustained high-RPM performance, whether...MAN11318-8- SKU:
- MAN11318-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.44 LBS
- MFG Part #:
- 11318-8
$188.69 -
Manley SBF S/F 1.850in Intake Valves 10778-8
MANLEY
$138.97If you're running a Small Block Ford and want reliable, consistent intake valve performance across the entire RPM band, Manley's Street Flo valves deliver the durability and flow characteristics your engine demands. These stainless steel intake valves...MAN10778-8- SKU:
- MAN10778-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.28 LBS
- MFG Part #:
- 10778-8
$138.97 -
Manley SBC S/M 1.500in Exhaust Valves 10777-8
MANLEY
$138.97Precision exhaust flow is non-negotiable in small block Chevy performance, and stock valves are the first constraint most builders encounter. Manley's Street Master exhaust valves deliver reliable, repeatable performance for both street and mild...MAN10777-8- SKU:
- MAN10777-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 10777-8
$138.97 -
Manley SBC S/M 1.940in Intake Valves 10776-8
MANLEY
$138.97Manley's Street Master intake valves deliver reliable performance and durability for small block Chevy engines that see both street and strip duty. The 1.940-inch head and stainless steel construction provide excellent flow characteristics while...MAN10776-8- SKU:
- MAN10776-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MFG Part #:
- 10776-8
$138.97 -
Manley SBC S/F 2.020in Intake Valves 10766-8
MANLEY
$138.97Manley valves are engineered for consistent flow characteristics and durability under sustained RPM, making them the choice for serious small-block Chevy builds. These Street Flo intake valves deliver reliable performance across a wide operating range...MAN10766-8- SKU:
- MAN10766-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- MFG Part #:
- 10766-8
$138.97 -
Manley SBC S/F 1.600in Exhaust Valves 10765-8
MANLEY
$138.97If you're building or refreshing a Small Block Chevy engine that sees street duty, quality exhaust valves are critical to reliable performance and longevity. Manley's Street Flo exhaust valves are engineered to handle sustained combustion pressures while...MAN10765-8- SKU:
- MAN10765-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 10765-8
$138.97 -
Manley SBC S/M 2.020in Intake Valves 10750-8
MANLEY
$138.97If you're building or refreshing a Small Block Chevy engine, intake valve quality directly impacts cylinder filling efficiency and overall power output. Manley's Street Master valves deliver the durability and precision needed for high-RPM applications...MAN10750-8- SKU:
- MAN10750-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- MFG Part #:
- 10750-8
$138.97 -
Manley SBC S/M 1.600in Exhaust Valves 10749-8
MANLEY
$138.97Stock exhaust valves struggle under sustained heat and pressure, leading to premature wear and inconsistent combustion efficiency. Manley's Street Master exhaust valves are engineered from premium stainless steel to handle the thermal demands of small...MAN10749-8- SKU:
- MAN10749-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 10749-8
$138.97 -
Manley SBC S/F 1.500in Exhaust Valves 10721-8
MANLEY
$138.97Exhaust valve quality directly impacts cylinder sealing, heat dissipation, and engine longevity—especially in high-performance Small Block Chevy applications where reliability cannot be compromised. Manley's Street Flo exhaust valves deliver the...MAN10721-8- SKU:
- MAN10721-8
- Availability:
- Ships Same Business Day
- Weight:
- 1.96 LBS
- MFG Part #:
- 10721-8
$138.97 -
Manley SBC B/R 2.020in Intake Valves 10650-8
MANLEY
$74.38For small-block Chevy builders who demand reliability without breaking the budget, Manley's SBC B/R intake valves deliver consistent performance across a full rebuild or refresh. These stainless steel valves are engineered to handle sustained RPM loads...MAN10650-8- SKU:
- MAN10650-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.53 LBS
- MFG Part #:
- 10650-8
$74.38 -
Manley SBC B/R 1.600in Exhaust Valves 10649-8
MANLEY
$74.38Upgrading to quality stainless steel exhaust valves is essential for maintaining reliable combustion sealing and heat dissipation in high-mileage or modified Small Block Chevy engines. Manley's Budget Series valves deliver the precision engineering and...MAN10649-8- SKU:
- MAN10649-8
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- MFG Part #:
- 10649-8
$74.38
