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Scott’s 520 Mopar Wedge Street Engine w/EFI

August 5th, 2024

• Scott’s 520 Wedge
• Tested NA on E85 Fuel
• Stock Mopar 440 Cast Iron Block, Main Studs/Girdle
CNC Ported Big Block Mopar Heads, max wedge port window -hydraulic roller cams (buyracingparts.com)
• 2.190/1.810 Valves
• Molnar 4.375 stroke Crank
• Molnar H Beam Rods Rods
• Mahle 4.350 Bore Pistons & Rings
• Modified Kevko Oil pan for external pickup
• Indy Intake converted for EFI
• Accufab 4150 Throttle Body
• Fueltech 550 EFI System with coil near plug
• Scott Brown Custom Hydraulic Roller Cam (243@.050)
• Morel Hydraulic roller lifters
• T&D Roller Rockers
• Rollmaster Timing Set
• E85 Fuel
• 714 HP @ 6282 RPM
• 726 TQ @ 3969 RPM
• 700+ ft/lb. from 3600 to 5300RPM

Giro’s 540 N2O Pontiac

July 29th, 2024
  • Giro’s Nitrous 540 Pontiac
  • Tested NA on VP110 Fuel
  • All Pontiac Cast Iron Block
  • Kauffman Hi Port Heads by John Marcella
  • Moldex 4.500 Billet Crank
  • Carrillo Aluminum Rods
  • Gibtek Billet Pistons
  • Total Seal AP steel Rings
  • Dailey Dry Sump Pan & Pump
  • Custom Marcella Cast Intake
  • APD 1175 CFM Billet Carb
  • Scott Brown Custom Roller Cam
  • BAM Roller lifters
  • T&D Roller Rockers
  • BOP Engineering Belt Drive
  • VP 110 Fuel
  • 700+ ft/lb. from 5500 to 7100 RPM
  • 979 HP @ 7700
  • 716 TQ @ 5800 RPM

Don’s Blown Ram Air V Pontiac

May 21st, 2024
  • Don’s Blown Ram Air V Pontiac!
  • DCI Ram Air V Heads ported by Jim Robertson
  • Moldex 4.250 Billet Crank
  • Carrillo Aluminum Rods
  • Gibtek Billet Pistons
  • Total Seal AP steel Rings
  • Moroso Dry Sump Pan
  • Custom CFE Intake
  • Littlefield 14-71 Supercharger
  • Scott Brown Custom Roller Cam
  • BAM Roller lifters
  • T&D Roller Rockers
  • BOP Engineering Belt Drive
  • Custom Crank support by Scott Brown
  • Holley Dominator EFI Tuned by Steve Morris
  • Billet Atomizer injectors
  • E85 Fuel
  • 1400 ft/lb from 4600-6500RPM
  • 1797 HP @ 7300

Rick’s Sleeper 512 Mopar

December 25th, 2019

Long time customer and friend Rick, wanted something special for his Super Stock clone street car. This has been a great build, and has been the prototype builds for several customers since. The goal was a easily street driven pump gas combo with tire shredding power at any RPM. The 440 Block was bored to 4.375 bore, which is home to the custom Autotec pistons. Molnar 6.800 4340 H beam rods tie the slugs to the Molnar 4.250 Crank. Total Seal AP Steel rings seal the deal. The cylinder heads are CNC ported 440 Source units, with 2.140/1.81 valves, and Max wedge openings. This same CNC port is the one used in our 440 aluminum heads, as well as the Edelbrock RPM heads, so this performance is available to anyone with any of these style heads. The hardware in the heads is all matched to the custom hydraulic roller camshaft. Pac Springs, locks and retainers work great to keep control of the valves as the RPMs rise. The camshaft is only 243 @ .050 on the intake side, so this combo is pretty docile until the loud pedal is smashed. One particularly cool aspect of this build, is the dual plane Indy intake manifold with the Holley 950 Carb. The manifold is an absolutely huge dual plane that kind of looks like the old CH4B Edelbrock on steroids. Match this with a Max Wedge port window, and there is power available everywhere, as well as a subtle look. Rick’s is devoid of any logos, and is painted engine color for even further sneakiness. As far as power goes, this sneaky big block Made 682HP and 688lb/ft of torque on 91octane pump gas. According to Rick, the car is an absolute riot with it’s A833 4spd, Ram dual disk clutch and 3.73 gears.

Congratulations Donald McIntosh!

March 19th, 2019

Congrats to Donald McIntosh to his win in Super Modified 3/16/19 at Dixie Speedway!! This is the first of hopefully Many great performances by his Buick powered Super Modified. Proud to be a part of your program Donald!

Donald and his Dad, David McIntosh, have been working on this combination for over a year. You old time Buick fans may remember David from the 80’s at the GS nationals in Bowling Green Ky with his Bronze colored chassis car making some of the fastest Buick 1/4 mile passes of the time. Great people with a family tradition of great performance!

 

Donald McIntosh Racing

Marcella Manifolds Billet Water Manifolds

January 15th, 2016

MWM41-3 Competition Components is pleased to offer Marcella Manifolds’ new 4 into 1 billet water manifold. As good looking as it is functional, this new manifold features a single  -20 inlet and 4) -10 outlets,using all O-Ring style fittings. A variety of fittings are also available. Coming Soon: 2 into 1, and 3 into 1 Manifolds.

Marcella 4 into 1 Billet Water Manifold in web store.

Tony’s 512 Low Deck Engine on E85

December 9th, 2015

Tony’s 512 Wedge On the Dyno

Big Block Mopar Aluminum heads

December 8th, 2015

Competition Components is pleased to announce the availability of a new B/RB cylinder head for street and performance applications. Available in as cast and cnc ported versions with several options, these heads are a great addition to any street or street strip 383/400/426/440 engine combination and in ported form are a solid performer on street / strip 500 cubic inch applications. These are exceptional quality castings

Standard Features:

  • 2.140/1.810 stainless valves
  • 84CC Combustion Chamber
  • 210 CC Intake Runner
  • 75CC Exhaust Runner
  • .550 Lift Springs
  • STD Intake and Exhaust Locations
  • Viton Seals

Options:

  • Full CNC Porting
  • Optional 2.190/1.810 valve package with CNC Porting
  • Many spring packages available to fit almost any cam
  • Max Wedge Port Window

SMALL BLOCK HEADS COMING SOON!!

Simplified ordering for Trend Performance Wrist Pins

September 25th, 2014

TrendCoatedWristpins-web Check out our newly revised pages for Trend Performance Wrist Pins. In an effort to simplify ordering, we have broken down the listings into sections by diameter and included technical information and part numbers for all pins within that category. Just order the part number and quantity you need.

September 24th, 2014

Competition Components is pleased to announce the availability of our new Race head gaskets for the 350 Buick. These head gaskets feature graphite composite construction, stainless steel fire rings, and a stainless wire ring for severe duty use. These gaskets are designed to handle maximum abuse from Turbos, Superchargers, and Nitrous, but will seal up any Street / Strip 350 Buick for the ultimate in reliability. Available in 3.845 and 3.905 Bore Sizes. .050 Compressed Thickness. Available here.