NEW! 410 SPRINT CAR ENGINE
Circle track race engine designed for use in non-winged sprint cars in
USAC and SCRA racing series. This complete and dyno’ed Aluminum Small
Block Engine includes injector stacks, magneto, oil tank and lines and
W9 Cylinder Heads.
*P5007962 410 Sprint Car Engine
Specifications:
Horsepower: 800 horsepower
Torque: 630 ft.-lbs. of torque
Max. Recommended rpm: 8200 rpm
Displacement: 410 C.I.
Stroke: 3.800"
Compression Ratio: 14:1
Connecting Rods: 6.00"
Camshaft: Crane roller with 50 mm Roller Bearings
Block: Aluminum Mopar with 9.100" deck
Oil Pan: Aluminum
Fuel: Methanol
Maximum rpm: 8500 rpm
Note: Sold ”As is“. The Mopar Performance 90-Day
Crate Engine Limited Warranty does not apply. Horsepower and torque
ratings based on test engine. Ratings may vary on individual engines.
NEW! 410 OUTLAW RACING ENGINE
Circle track race engine designed for use in winged sprint cars in World of Outlaws and other 410 racing series. This complete and dyno’ed aluminum Small Block engine includes injector stacks, MSD magneto, ignition box and wires, oil tank and lines, front engine mounts and W9 RP cylinder heads.
*P5007963 410 Outlaw Racing Engine
Specifications:
Horsepower: 840 horsepower
Torque: 670 ft.-lbs. of torque
Max. Recommended rpm: 8200 rpm
Displacement: 410 C.I.
Stroke: 3.800"
Compression Ratio: 15:1
Connecting Rods: 6.00"
Cylinder Heads: W9 Raised Port
Valve Angle: 13°
Camshaft: Crane roller with 50 mm roller bearings
Block: Aluminum Mopar with 9.100" deck
Oil Pan: Aluminum
Fuel: Methanol
Maximum rpm: 8500 rpm
Note: Sold ”As is“. The Mopar Performance 90-Day Crate Engine Limited Warranty does not apply. Horsepower and torque ratings based on test engine. Ratings may vary on individual engines
NEW! SILVER CROWN ENGINE
Circle track race engine designed for use in the USAC Silver Crown series and Western States Sprints. This complete and dyno’ed R3 iron block engine includes injector stacks, MSD magneto, ignition box, wires, and harnesses, front hex drive for starter, five-stage belt driven oil pump with fuel pump mount, front engine mounts, race water pump with billet/pulleys and W9 cylinder heads.
*P5007964 Silver Crown Engine
Specifications:
Horsepower: 740 horsepower at 7200 rpm
Torque: 580 ft.-lbs. of torque at 5800 rpm
Max. Recommended rpm: 8200 rpm
Displacement: 358 C.I.
Stroke: 3.335"
Compression Ratio: 15:1
Connecting Rods: 6.00"
Cylinder Heads: W9
Camshaft: Crane 50 mm roller camshaft with roller bearings
Block: R3 Race Block
Fuel: Methanol
Maximum rpm: 8500 rpm
Note: Sold ”As is“. The Mopar Performance 90-Day Crate Engine Limited Warranty does not apply. Horsepower and torque ratings based on test engine. Ratings may vary on individual engines.
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. The following features set the Mopar block ahead of the competition:
*P5007580 Aluminum Race Block - 9.000" Deck Height, Ribbed
*P5007581 Aluminum Race Block - 9.100" Deck Height, Ribbed
*P5007582 Aluminum Race Block - 9.600" Deck Height, Ribbed
*P4532865 Aluminum Race Block Replacement Sleeve-4.301" OD, 4.090" ID, 5.545" Long (9.00"/9.100" Blocks)
*P4532866 Aluminum Race Block Replacement Sleeve-4.209" OD, 3.990" ID, 5.570" Long (9.00" Blocks)
*P5249984 Aluminum Race Block Replacement Sleeve-4.301" OD, 4.090" ID, 6.000" Long (9.560" Blocks)
P4876707 Camshaft Bearings — 48°, 50 mm Roller Bearing Application
Specifications:
• 6-bolt head design for superior gasket sealing and reliability at higher compression ratios (a 4-bolt head can be installed)
• Full skirted “H” block design for the required strength and rigidity
• Cross-bolted main caps for added strength and improved rigidity
• Ductile iron dry cylinder liners
• High-strength A1 studs, bolts, and attaching hardware
• Small Block high cam location for longer strokes and reduced windage
• 50 mm roller bearing cam design for reduced friction (Requires bearing set P4876707)
• 48° tappet angle for close to ideal valve train geometry
• Approximate weight — 95 lbs. to 100 lbs.
A. NEW! 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.
*P5007905 Aluminum Sprint Car Block- 9.100" Deck Height
*P5007909 Aluminum Sprint Car Block- 9.435" Deck Height
*P4510557 Aluminum Sprint Car Block- 9.015" Deck Height
B. Aluminum Gear Drive and Cover Assemblies
Gear drive assemblies for sprint car applications for front mount oil and water pumps. Kits include the following: crank drive gear, cam gear, idler gear, front cover, water pump drive hub and adapter, oil pump drive and adapter and mounting hardware.
P5249988 Aluminum Gear Drive Package (Aluminum “A” Engines)
P5007908 NEW! Aluminum Gear Drive Package (A8 Block)
CRANKSHAFTS
C. NEW! 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.
*P5007903 Billet Sprint Car Crank — 3.80" Stroke
CAMSHAFTS AND CAMSHAFT TOOLS
D. UGL Camshafts
These 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.
*P5007134 UGL Camshaft- 50mm (“R” Blocks, Aluminum “A” Engine)
*P5007906 NEW! UGL Camshaft- 2.125" (A8 Block)
E. Camshaft Bearings
Complete engine set of camshaft bearings.
P4876707 Camshaft Bearings-48°, 50 mm Roller Bearing Application (Aluminum “A” Engine)
P5007911 NEW! Camshaft Bearings-2.125" Roller Bearing Application (A8 Block)
F. NEW! Rear Cam Plates
Pacakages include rear seal plate only.
P4510809 Sprint Car Rear Cam Plate-Center Hole for Rear- Mount Mechanical Fuel Pump (A8 Block)
P4510810 Dirt Late Model Rear Cam Plate (A8 Block)
G. “Pro” Race Rocker Arm System
Complete system made of high-strength aluminum, including shafts and bolts. Designed for high-rpm, high-load racing applications. Roller tip. Needle bearing center pivot. Requires hollow pushrods for oiling.
*P5007470 Rocker Arm System-0.550" Offset, 1.5 Ratio, 1 Head Only (W9 Heads)
A. NEW! 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 signifi cantly higher than standard W9 Cylinder Heads
• Machined deck, intake surface, head bolts and valve cover rail
• Small cast parts to allow for fl exibility in porting (requires porting)
• Chamber is cast fi lled 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° valve angle
• For use on 48° 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)
*P5007904 W9 Aluminum Raised Port Cylinder Head (Small Block, A-4 Midget Block)
B. W9 Aluminum Cylinder Heads
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 head attachment design for sealing integrity, and raised intake and exhaust ports for maximum performance. Heads have a 15° valve angle, with additional material to permit “rolling” the head (except head P5007861 which is 13°). These heads are the same length as block to permit ease of installation with engine plates. Machined for 5.540" intake and 5.560" exhaust valves. Heads accept 5-bolt Mopar valve cover and gasket.
*P5007855 W9 Aluminum Cylinder Head (Small Block, A-4 Midget Block)
*P5007861 W9 Aluminum Cylinder Head (Small Block, A-4 Midget Block)
These Racing Gaskets feature the latest in 4-Armor design composite gasket technology. Designed to accommodate both 4- and 6-bolt head attachment systems. Sold as an engine set.
P4876665 Cylinder Head Gasket Set-to 4.180" Bore (W7, W8, W9 Heads)
P4876830 Cylinder Head Gasket Set-Up to 4.250" Bore (W7, W8, W9 Heads)
P5007741 Cylinder Head Gasket Set-Up to 4.060" Bore (W7, W8, W9 Heads)
P4876666 Lock Wire Cylinder Head Gasket Set — to 4.180" Bore; Head Needs Groove Machining (W7, W8, W9 Heads)
B. Aluminum Block Head Stud Kits
Contains studs, nuts and washers for changeover of stock head bolts.
P5007912 NEW! Cylinder Head Stud Kit (W9 Raised Port Cylinder Head)
P4876757 Cylinder Head Stud Kit (W9 Cylinder Heads)
INTAKE MANIFOLDS AND GASKETS
C. Race Single Plane Intakes — 4-bbl
*P4532598 Aluminum Single Plane
Intake — 4-bbl Carb (W7, W8, W9 Heads)
*P4876162 Aluminum Single Plane Intake — 4-bbl Carb (W7, W8, W9 Heads)
Intake Manifold Gasket Sets (Not Pictured)
Custom fit for use with sprint car/dirt late model Cylinder
Heads. Kits come complete to service 1 engine set (includes gaskets, end
seals, o-rings, and distributor seal where applicable).
P5007154 Intake Manifold Gasket Set — 0.045"
Thick (W9 Heads)
P5007155 Intake Manifold Gasket Set — 0.060" Thick (W9 Heads)
P5007153 Intake Manifold Gasket Set — 0.030" Thick (W9 Heads)
P5007156 Intake Manifold Gasket Set — 0.090" Thick (W9 Heads)
D. Aluminum Block Oil Pan Gaskets
P5007631 Aluminum Oil Pan Gasket (Aluminum “A” Engine)
P5007910 NEW! Aluminum Oil Pan Gasket (A8 Block)
E. Mopar Sprint Car Engine Build-Up Manual
This manual presents package recommendations and guidelines for preparing 360 and 410 sprint car and 358 dirt late model racing engines. Detailed discussions on engine block, oiling system, cylinder heads, valve train, rotating assembly and induction/fuel delivery are all included. It also includes a highly detailed 410 sprint car engine buildup case study performed by one of today’s top professional engine builders. (64 pages).
P5007520 Mopar Sprint Car Engine Build-Up Manual
