Plumbing, Fuel & Cooling Systems
Keep your race car running cool and leak-free with premium plumbing, fuel, and cooling systems from Quarter-Max. We stock a massive inventory of AN fittings, braided hoses, racing fuel cells, high-flow fuel pumps, and lightweight aluminum radiators designed to handle the extreme demands of drag racing.
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Air Bottles & Regulators
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Air Line & Hoses
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Air Line Fittings
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AN & Hose Fittings
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Breather Hose
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Cool Down Units
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Fuel Cells & Mounts
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Fuel Filters
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Fuel Pumps
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Fuel Regulators
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FuelTech Fuel Injectors
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Nitrous Systems & Accessories
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Radiators, Fans & Fittings
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Water Pumps
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Y Fittings
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On Sale
-8 AN Male to 3/8 NPT Male with 1/8 NPT Female Fuel Fitting, Blue
Now: $9.44Was: $10.49-8 AN Male to 3/8 NPT Male with 1/8 NPT Female Fuel Fitting, BlueSpecifications:• Size: -8 AN Male• Size: 3/8 NPT Male with 1/8 NPT Female• Application: Fuel Fitting• Color: BlueFIT-FP196Now: $9.44Was: $10.49 -
-8 AN Nylon Hose, Black
$7.34-8 AN Nylon Hose, BlackSpecifications:• Size: -8 AN• Material: Nylon• Color: BlackSold by the foot.FIT-210-08$7.34 -
On Sale
-8 AN O Ring Plug, Aluminum, Blue
Now: $3.96Was: $4.40-8 AN O Ring Plug, Aluminum, BlueSpecifications:• Size: -8 AN• Style: O Ring Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN814-08DNow: $3.96Was: $4.40 -
On Sale
-8 AN Plug, Aluminum, Blue
Now: $2.45Was: $2.72-8 AN Plug, Aluminum, BlueSpecifications:• Size: -8 AN• Style: Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN806-08DNow: $2.45Was: $2.72 -
On Sale
-8 AN Straight Bulkhead Fitting, Aluminum, Blue
Now: $6.42Was: $7.13-8 AN Straight Bulkhead Fitting, Aluminum, BlueSpecifications:• Size: -8 AN• Style: Straight• Style: Bulkhead• Material: Aluminum• Color: BlueSold individually.FIT-AN832-08DNow: $6.42Was: $7.13 -
-8 AN Straight Hose End, Aluminum, Black
$9.44-8 AN Straight Hose End, Aluminum, BlackSpecifications:• Size: -8 AN• Style: Straight Hose End• Material: Aluminum• Color: BlackSold individually.FIT-136-0108BLK$9.44 -
On Sale
-8 AN Straight Hose End, Aluminum, Blue & Red
Now: $6.89Was: $7.65-8 AN Straight Hose End, Aluminum, Blue & RedSpecifications:• Size: -8 AN• Style: Straight Hose End• Material: Aluminum• Color: Blue & RedSold individually.FIT-136-0108Now: $6.89Was: $7.65 -
On Sale
-8 AN to 1/2 NPT Male 90 Degree Fitting, Aluminum, Blue
Now: $13.22Was: $14.69-8 AN to 1/2 NPT Male 90 Degree Fitting, Aluminum, BlueSpecifications:• Size: -8 AN• Size: 1/2 NPT• Style: Male 90 Degree• Material: Aluminum• Color: BlueSold individually.FIT-AN822-08-08DNow: $13.22Was: $14.69 -
On Sale
-8 AN to 1/2 NPT Male Fitting, Aluminum, Blue
Now: $4.90Was: $5.45-8 AN to 1/2 NPT Male Fitting, Aluminum, BlueSpecifications:• Size: -8 AN• Size: 1/2 NPT• Style: Male• Material: Aluminum• Color: BlueSold individually.FIT-AN816-08-08DNow: $4.90Was: $5.45 -
On Sale
1 NPT Pipe Plug, Aluminum, Blue
Now: $4.71Was: $5.241 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 1 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-07DNow: $4.71Was: $5.24 -
1/2 NPT Female Pipe Coupler, Aluminum, Blue
$7.021/2 NPT Female Pipe Coupler, Aluminum, BlueSpecifications:• Size: 1/2 NPT• Style: Female Pipe Coupler• Material: Aluminum• Color: BlueSold individually.FIT-AN910-04D$7.02 -
1/2 NPT Female Tee Fitting, Aluminum, Blue
$21.511/2 NPT Female Tee Fitting, Aluminum, BlueSpecifications:• Size: 1/2 NPT• Style: Tee• Material: Aluminum• Color: BlueSold individually.FIT-AN917-04D$21.51 -
On Sale
1/2 NPT Pipe Plug, Aluminum, Blue
Now: $2.35Was: $2.611/2 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 1/2 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-05DNow: $2.35Was: $2.61 -
On Sale
1/4 NPT Male to 1/8 NPT Female Fitting, Aluminum, Blue
Now: $3.49Was: $3.871/4 NPT Male to 1/8 NPT Female Fitting, Aluminum, BlueSpecifications:• Size: 1/4 NPT Male• Size: 1/8 NPT Female• Material: Aluminum• Color: BlueSold individually.FIT-AN912-01DNow: $3.49Was: $3.87 -
On Sale
1/4 NPT Pipe Plug, Aluminum, Blue
Now: $1.78Was: $1.981/4 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 1/4 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-03DNow: $1.78Was: $1.98 -
1/4 NPT Radiator Drain Petcock, Brass
$9.441/4 NPT Radiator Drain Petcock, BrassDrain antifreeze and other fluids. This replacement petcock is designed to drain the fluid from your radiator without disconnecting any of the radiator hoses...QM-600069$9.44 -
1/4" Hose Barb to 1/8" NPT MPT Male Straight Adapter Fitting, Aluminum, Black
$15.74This is a straight adapter fitting designed to connect a flexible hose to a threaded port. This fitting is used in performance automotive applications, pneumatics, and custom fluid routing...FRA-484004-BL$15.74 -
On Sale
1/8 NPT Female Tee Fitting, Aluminum, Blue
Now: $11.25Was: $12.591/8 NPT Female Tee Fitting, Aluminum, BlueSpecifications:• Size: 1/8 NPT• Style: Tee• Material: Aluminum• Color: BlueSold individually.FIT-AN917-01DNow: $11.25Was: $12.59 -
On Sale
1/8 NPT Female to Male 45 Degree Fitting, Aluminum, Blue
Now: $11.25Was: $12.591/8 NPT Female to Male 45 Degree Fitting, Aluminum, BlueSpecifications:• Size: 1/8 NPT• Style: 45 Degree• Material: Aluminum• Color: BlueSold individually.FIT-AN915-01DNow: $11.25Was: $12.59 -
1/8 NPT Female to Male 90 Degree Fitting, Aluminum, Black
$12.591/8 NPT Female to Male 90 Degree Fitting, Aluminum, BlackSpecifications:• Size: 1/8 NPT• Style: 90 Degree• Material: Aluminum• Color: BlackSold individually.FIT-AN914-01DBK$12.59 -
On Sale
1/8 NPT Female to Male 90 Degree Fitting, Aluminum, Blue
Now: $11.25Was: $12.591/8 NPT Female to Male 90 Degree Fitting, Aluminum, BlueSpecifications:• Size: 1/8 NPT• Style: 90 Degree• Material: Aluminum• Color: BlueSold individually.FIT-AN914-01DNow: $11.25Was: $12.59 -
On Sale
1/8 NPT Pipe Plug, Aluminum, Blue
Now: $1.78Was: $1.981/8 NPT Pipe Plug, Aluminum, BlueSpecifications:• Size: 1/8 NPT• Style: Pipe Plug• Material: Aluminum• Color: BlueSold individually.FIT-AN932-02DNow: $1.78Was: $1.98 -
1/8 NPT Port to 1/4 In Tube Triple Banjo Fitting, Brass & Plastic
$26.241/8 NPT Port to 1/4 In Tube Triple Banjo Fitting, Brass & PlasticSpecifications:• Size: 1/8 NPT Port• Size: 1/4 In Tube• Style: Triple Banjo• Materials: Brass & PlasticSold individually.QM-630038$26.24 -
10" Reversible Pro-Flow Fan
$118.6410” Reversible S-Blade Fan (PUSH/PULL) Pack maximum performance into a minimum amount of space!QM-212108$118.64 -
16.25" x 7.02" 26 mm Single Row Double Pass Pro Mod Radiator
C&R Racing
$819.34The high cooling Scirocco drag radiator from C&R Racing is an all aluminum radiator with no epoxy. Fan and shroud NOT included. • 16.25” x 7.02”• 26 mm• Welded 1-1/4" inlet and outlet fittings•...QM-212126$819.34 -
1959-1968 Impala Dual HPX Fan Aluminum Radiator
Entropy Radiator
$1,659.00The Impala has a lot of things going for it when it comes to cooling options. For a small block, you can fit just about any motor and accessory drive, including the Vintage Air and March serpentine...ENT-RAD-9289-IMP$1,659.00 -
1962-1967 Nova/Chevy II Crossflow Aluminum Radiator with Dual HP Fans & Aluminum Shroud
Entropy Radiator
$1,554.00If you’re looking for something that is going to bolt into your early Nova and just get the job done, this is the piece. This will fit with stock front suspensions as well as every aftermarket front...ENT-RAD-9440$1,554.00 -
1962-1967 Nova/Chevy II LSX Conversion Aluminum Radiator
Entropy Radiator
$1,554.00Entropy's LSX swap radiator is configured with both hose connections on the passenger side. Includes dual HP fans and aluminum shroud. This radiator has brackets that attach to the side of the...ENT-RAD-9440-LSX$1,554.00 -
1963-1966 Chevy Pickup Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00This is Entropy's heavy duty aluminum radiator for the 1963 – 1966 Chevy pickup with dual high performance aluminum HPX 11″ fans and an aluminum shroud. This bolts in directly – no holes to drill or...ENT-RAD-9284$1,659.00 -
1963-1966 Chevy Pickup LSX Conversion Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,764.00In the early days of LSX swaps, you had to blaze every aspect of your LSX swap. Maybe the motor mounts didn’t position the motor with enough clearance for your headers to clear the frame. Then when...ENT-RAD-9284-LSX$1,764.00 -
1964-1965 Chevelle Aluminum Radiator with Dual HP Fans & Aluminum Shroud
Entropy Radiator
$1,659.00This Entropy's model made for cooling over 600 horsepower Chevy big block and small block engines. It features larger 1-1/4 in. core tubes and 12 in. HP high CFM fans.The 1964 – 1965 Chevelle has a...ENT-RAD-9289-UPPER-DS$1,659.00 -
1966-1967 Chevelle Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00The 1966 – 1967 Chevelle has a lot of things going for it when it comes to cooling options. For a small block, you can fit just about any motor and accessory drive, including the Vintage Air and...ENT-RAD-9289$1,659.00 -
1966-1967 Chevelle LSX Conversion Radiator with Dual HPX Fans
Entropy Radiator
$1,999.99If you’re in the middle of swapping a LSX motor into your Chevelle, you know how much work it can be. Even when you have all of the pieces you think you need, you find out the hard way that they...ENT-RAD-9289-LSX$1,999.99 -
1967-1969 Camaro Aluminum Radiator with Dual Fans & Aluminum Shroud
Entropy Radiator
$1,659.00The 1967 - 1969 Camaro is one of the most popular cars to build on the planet. Beautiful classic lines and timeless styling make it a staple. In modern pro-touring world, you can almost build these...ENT-RAD-9370$1,659.00 -
1967-1969 Camaro Aluminum Radiator with Dual Fans, 1-1/4 in. Tubes
Entropy Radiator
$2,079.00If you’re reading this, then you probably have a serious Camaro with a serious high horsepower big block. Though, this radiator will fit small block cars too, it’s made for serious cooling in 600 –...ENT-RAD-9370-BA$2,079.00 -
1967-1969 Camaro LSX Aluminum Swap Radiator with Dual HPX Fans
Entropy Radiator
$1,764.00In the early days of LSX swaps, you had to trail blaze every aspect of your LSX swap. Maybe the motor mounts didn’t position the motor with enough clearance for your headers to clear the frame. Then...ENT-RAD-9370-LSX$1,764.00 -
1967-1972 Chevy Pickup 1000 Horsepower Radiator with Dual 16 in. HPX Fans
Entropy Radiator
$2,079.00When you’re building the baddest truck around with killer horsepower and modern air conditioning, you need the best radiator to keep it cool. Capable of cooling upwards of 1000 horsepower with ease,...ENT-RAD-9369-BA-1$2,079.00 -
1967-1972 Chevy Pickup Aluminum Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00The 1967 – 1972 GM trucks are the truck to have in the hot rodding world. We could all try and conjecture why that is… maybe it’s the great aftermarket support? Or large engine compartments? The...ENT-RAD-9369$1,659.00 -
1967-1972 Chevy Pickup LSX Radiator with Dual HPX Fans
Entropy Radiator
$1,764.00The 1967 – 1972 GM trucks are the trucks to have in the hot rodding world. We could all try and conjecture why that is… maybe it’s the great aftermarket support? Or large engine compartments? The...ENT-RAD-9369-LSX$1,764.00 -
1968-1974 Nova LSX Conversion Radiator with Dual HPX Fans
Entropy Radiator
$1,659.00Swapping a LSX motor into your 1968 – 1974 Nova can be a major project. Hunting down the right parts and then hoping they will all play nice together can be frustrating project of epic proportion...ENT-RAD-9571-LSX$1,659.00