Air and Fuel
Circle Track Fuel Cells, Pumps & Carburetors for Racing Engines at JJ Motorsports
Optimize your circle track racing setup with high-quality air and fuel components from JJ Motorsports. Our selection includes carburetors, fuel pumps, intake manifolds, fuel cells, and more, designed for maximum power, efficiency, and reliability in late models, modifieds, and street stocks. These durable parts ensure optimal fuel delivery and engine performance under intense racing conditions.
Shop trusted brands like JAZ Products and Pro/Cam. Explore related categories such as circle track engines and components for power upgrades or circle track suspension and components for handling enhancements.
Top Circle Track Air and Fuel Products
- Hi-Volume Small Block Chevy Claimer Oil Pan 6qt Kit, LH Side Dipstick – High-volume 6qt oil pan kit with left-hand side dipstick for Small Block Chevy engines, ideal for circle track applications.
- JAZ 22 Gal. C/T Fuel Cell Man O' War Series 285-722-01 – Durable 22-gallon fuel cell with seamless polyethylene inner shell and steel outer container, designed for dirt late model and modified racing.
- Fuel Pump SBC 7.5psi Billet Aluminum # 9351 – Mechanical fuel pump for Small Block Chevy with 130 gph flow at 7.5 psi, billet aluminum construction, compatible with gasoline, E85, and methanol.
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!
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Moroso brass jet extensions for Holley carburetors 1/4-32 thread 2 per pack 65440
MOROSO
$25.99Enhance your Holley carburetor's fuel delivery with the Moroso Jet Extension. Crafted from durable brass, this precision-engineered component features a 1/4-32 inch thread and is sold in pairs. It effectively repositions jets deeper into the fuel bowl,...MOR65440- SKU:
- MOR65440
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 65440
$25.99 -
Moroso Oval Track Float Kit MOR65432
MOROSO
$48.99Oval Track Float Kit Carburetor Float - Circle Track - Center Hung - Wedge Shape - Nitrophyl - Holley Carburetors - PairMOR65432- SKU:
- MOR65432
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 65432
$48.99 -
Moroso Fuel Pump Plate - Billet BBC- Ford & Mopar 65396
MOROSO
$32.99Fuel Pump Plate - Billet BBC- Ford & MoparFuel Pump BlockoffStainless Allen Head ScrewsGasketBillet AluminumBlack AnodizedBig Block Chevy / Mopar V8 / Ford V8EachMOR65396- SKU:
- MOR65396
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 65396
$32.99 -
Moroso Fuel Pump Plate - Billet SBC 65395
MOROSO
$32.99Fuel Pump Plate - Billet SBCFuel Pump BlockoffStainless Allen Head ScrewsGasketBillet AluminumBlack AnodizedSmall Block ChevyEachMOR65395- SKU:
- MOR65395
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 65395
$32.99 -
Moroso SB Chevy F.P. Block-Off 65393
MOROSO
$22.99SB Chevy F.P. Block-Off Fuel Pump BlockoffSteelChromeSmall Block ChevyEachMOR65393- SKU:
- MOR65393
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 65393
$22.99 -
Moroso BB Chevy F.P. Block-Off 65392
MOROSO
$22.99BB Chevy F.P. Block-Off Fuel Pump BlockoffAluminumAnodizedBig Block Chevy / Mopar V8 / Ford V8EachMOR65392- SKU:
- MOR65392
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 65392
$22.99 -
Moroso Sb Chevy F.P. Block-Off 65391
MOROSO
$22.99Sb Chevy F.P. Block-Off Fuel Pump BlockoffAluminumAnodizedSmall Block ChevyEachMOR65391- SKU:
- MOR65391
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MFG Part #:
- 65391
$22.99 -
Moroso In-Line Fuel Filter 3/8" NPT Fittings 40 Micron Stainless Steel Element 65231
MOROSO
$116.99The Moroso In-Line Fuel Filter 65231 is designed to efficiently eliminate contaminants from fuel systems, ensuring optimal engine performance. Its durable aluminum housing features a black anodized finish, and the stainless steel filter element captures...MOR65231- SKU:
- MOR65231
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- 65231
$116.99 -
Moroso Inline Fuel Filter 6.5in 40 Micron Stainless Steel -8AN Fittings 65230
MOROSO
$120.99The Moroso In-Line Fuel Filter is designed to effectively eliminate contaminants from fuel systems, ensuring optimal engine performance. Its black anodized aluminum housing offers enhanced durability, while the o-ringed removable end caps facilitate easy...MOR65230- SKU:
- MOR65230
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 65230
$120.99 -
Moroso Holley Throttle Stop 65042
MOROSO
$49.99Holley Throttle Stop Throttle StopAdjustableSteelZinc OxideHolley 4150 CarburetorsKitMOR65042- SKU:
- MOR65042
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 65042
$49.99 -
Moroso 1/2in Wood Carb Spacer 65015
MOROSO
$54.991/2in Wood Carb Spacer Carburetor Spacer1/2 in ThickOpenSquare BoreWoodEachMOR65015- SKU:
- MOR65015
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MFG Part #:
- 65015
$54.99 -
Moroso 1/2in Billet Carb Spacer 64985
MOROSO
$70.991/2in Billet Carb Spacer Carburetor Spacer1/2 in ThickOpenSquare BoreBillet AluminumEachMOR64985- SKU:
- MOR64985
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- 64985
$70.99 -
Moroso 1in Billet Carb Spacer 64981
MOROSO
$98.991in Billet Carb Spacer Carburetor Spacer1 in ThickOpenSquare BoreBillet AluminumEachMOR64981- SKU:
- MOR64981
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 64981
$98.99 -
Moroso 1in Alum. Carb. Spacer 64980
MOROSO
$82.991in Alum. Carb. Spacer Carburetor Spacer1 in ThickOpenSquare BoreCast AluminumEachMOR64980- SKU:
- MOR64980
- Availability:
- Ships Same Business Day
- Weight:
- 1.73 LBS
- MFG Part #:
- 64980
$82.99 -
Moroso 2in Alum. Carb. Spacer 64970
MOROSO
$103.992in Alum. Carb. Spacer Carburetor Spacer2 in ThickOpenSquare BoreCast AluminumEachMOR64970- SKU:
- MOR64970
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- MFG Part #:
- 64970
$103.99 -
Moroso Phenolic 1/2in 4 Hole 64943
MOROSO
$57.99Phenolic 1/2in 4 Hole Carburetor Spacer1/2 in Thick4 Hole1.750 in BoresSquare BorePhenolicEachMOR64943- SKU:
- MOR64943
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 64943
$57.99 -
Moroso Phenolic 1in Open 64940
MOROSO
$56.99Phenolic 1in Open Carburetor Spacer1 in ThickOpenSquare BorePlasticEachMOR64940- SKU:
- MOR64940
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 64940
$56.99 -
Moroso Phenolic 1in 4 Hole 64930
MOROSO
$62.99Phenolic 1in 4 Hole Carburetor Spacer1 in Thick4 HoleSquare BorePlasticEachMOR64930- SKU:
- MOR64930
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- MFG Part #:
- 64930
$62.99 -
Moroso throttle return spring kit for Holley 2300 2305 4150 4160 carburetors 64927
MOROSO
$41.99The Moroso Throttle Return Spring Kit is engineered to enhance throttle response and ensure reliable return action for Holley 2300, 2305, 4150, and 4160 carburetors. Crafted from durable 14-gauge steel with a polished chrome finish, this kit combines...MOR64927- SKU:
- MOR64927
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- 64927
$41.99 -
Moroso throttle return spring kit for Holley 2 or 4 bbl single carb applications 64925
MOROSO
$34.99This Moroso Throttle Return Spring Kit is engineered for manifold mounting on Small Block Chevy and 90° V6 engines, featuring a 1-13/16-inch tall bracket. Constructed from durable steel with a chrome finish, it ensures a positive throttle return, meeting...MOR64925- SKU:
- MOR64925
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- MFG Part #:
- 64925
$34.99
