Performance Parts
410 OUTLAW RACING ENGINE
Circle Track race engine designed for winged sprint cars in World of Outlaws and other 410 racing series. This complete and dyno tested aluminum "A" engine includes injector stacks, magneto, ignition box and wires, oil tank and lines, front engine mounts and W9 RP cylinder heads.
Horsepower: 850+
Torque: 670 lbs.-ft.
410 Outlaw Engine *P5007963
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
ALUMINUM RACE BLOCKS
Designed and built for the serious sprint car and dirt late model racer, these Mopar Performance aluminum race blocks showcase the latest in technology. Knowing the racer's concern for weight and overall strength, these blocks were engineered using finite element analysis to optimize the design for weight savings of over 25 lbs. from the previous version. All of these features put the Mopar block ahead of the competition
Aluminum Race Block — 9.000" deck height, ribbed
*P5007580
Aluminum Race Block — 9.100" deck height, ribbed
*P5007581
Aluminum Race Block — 9.600" deck height, ribbed
*P5007582
Aluminum Race Block Replacement Sleeve — 4.301" OD, 4.090" ID, 5.545" long (9.00"/9.100" blocks)
*P4532865
Aluminum Race Block Replacement Sleeve — 4.209" OD, 3.990" ID, 5.570" long (9.00" blocks)
*P4532866
Aluminum Race Block Replacement Sleeve — 4.301" OD, 4.090" ID, 6.000" long (9.560" blocks)
*P5249984
Camshaft Bearings — 48 degree, 50 mm roller bearing application
P4876707
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
ALUMINUM A8 SPRINT CAR BLOCKS
These Aluminum Blocks are designed specifically for Sprint/Late Models race cars and can run a slightly larger bore size. They feature improved windage and a larger diameter cam. Steel main bearing caps, main bearing cap studs and fasteners are included.
Aluminum Sprint Car Block - 9.100" deck height
*P5007905
Aluminum Sprint Car Block - 9.435" deck height
*P5007909
Aluminum Sprint Car Block - 9.015" deck height
*P4510557
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
W9 RAISED PORT ALUMINUM CYLINDER HEAD
This partially machined W9 Cylinder Head with raised intake and exhaust ports is recommended for use in sprint and midget cars.
Features:
High-strength, lightweight A356 aluminum alloy casting
Ports raised significantly higher than standard W9 Cylinder Heads
Machined deck, intake surface, head bolts and valve cover rail
Small cast parts to allow for flexibility in porting (requires porting)
Chamber is cast filled in to allow very small machined chamber (requires machining)
Requires machining for valve guides, spark plugs, intake screws, porting, chamber, valve spring pockets, rocker stands and injectors
Designed for 13-degree valve angle
For use on 48-degree V8 and 4-cylinder blocks
Recommended valve length: 6.040" intake and 6.060" exhaust
6-bolt head attachment design
Accepts 5-bolt Mopar valve cover and gasket
Recommended for use with T&D rocker arms with 0.750" offset (custom order)
W9 Aluminum Raised Port Cylinder Head
(Small Block, A-4 Midget Block)
*P5007904
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
W9 ALUMINUM CYLINDER HEAD
Designed with the professional racer in mind, W9 Aluminum Cylinder Heads incorporate the latest in "paperless design technology" to give racers the leading edge. These W9 heads feature high-strength, lightweight A356 aluminum alloy casting. Their thick decks permit small chambers for maximum compression ratios. Heads feature 6-bolt attachment design for sealing integrity, and raised intake and exhaust ports for maximum performance. They are the same length as the block to permit ease of installation with engine plates. Available with 13 degree or 15 degree valve angles, heads include additional material to permit "rolling." Machined for 5.540" intake and 5.560" exhaust valves, and accepts 5-bolt Mopar valve cover and gasket.
W9 Aluminum Cylinder Head
15 degree valve angle
(Small Block, A-4 Midget Block)
*P5007855
W9 Aluminum Cylinder Head
13 degree valve angle
(Small Block, A-4 Midget Block)
*P5007861
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
ALUMINUM SINGLE PLANE INTAKES - 4-BBL
Race single plane aluminum intake manifolds.
Aluminum Single Plane Intake, 4-bbl
W7, W8, W9 heads, rectangle port shape, engine usage - 9.560" deck
*P4876162
Aluminum Single Plane Intake, 4-bbl
W7, W8, W9 heads, large rectangle port shape, engine usage - 9.000" deck
*P4532598
Aluminum Single Plane Intake, 4-bbl
W2 heads, large oval port shape, engine usage - 9.200" deck
*P4876829AB
Aluminum Single Plane Intake, 4-bbl
W2 heads, oval port shape, water heat, engine usage - 9.560" deck
*P4529408
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
BILLET SPRINT CAR CRANKSHAFT
This lightweight 4340 billet steel crank features a 3.80" stroke, 2.00" rod journals, 340 mains and a generic 6-bolt rear flange.
Billet Sprint Car Crank - 3.80" Stroke
*P5007903
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
UGL CAMSHAFTS
Mopar UGL cams are designed, dyno tested and track tested to ensure top quality and high- performance. These lightweight cams must be ground before use, but if you're looking for increased power as well as more low rpm torque, these are the cams you need.
UGL Camshaft - 50mm
("R" Blocks, Aluminum "A" Engine)
*P5007134
UGL Camshaft - 2.125" (A8 Block)
*P5007906
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
ALUMINUM GEAR DRIVE AND COVER ASSEMBLIES
Gear drive assemblies for sprint car applications for front mount oil and water pumps. Kits include: crank drive gear, cam gear, idler gear, front cover, water pump drive hub and adaptor, oil pump drive and adaptor and mounting hardware.
Aluminum Gear Drive Package
(A8 Block)
*P5007908
Aluminum Gear Drive Package
(Aluminum "A" Engines)
*P5249988
*Not legal for sale on pollution-controlled vehicles or vehicles registered for highway use.
