Four-Cylinder 2.5L “Polo” Porsche Engine
This build of a 1963 356 B Cabriolet Porsche done by Marlon Goldberg of Workshop 5001 features a four-cylinder 2.5L engine called the Polo engine. It uses mixed and matched parts from almost every generation of air-cooled 911 engine ever built, as well as parts from some of the water-cooled era. The result is this oddity Porsche powerplant, and it’s awesome!
Dart Machinery SHP Series Heads
These cylinder heads are manufactured using a proprietary process employing permanent molds and a dense aluminum alloy.
New Dart SHP Series heads
Based on the popular 23° valve angle configuration, this cylinder head features a revised port design to deliver significant power improvements at budget-friendly affordability.
348 Chevy Stroker Engine
When Neil Riley graduated high school, he was eager to get his hands dirty in the auto industry. He landed a job as a diesel mechanic, but soon had a desire to build performance engines and found himself at home at Newco Performance Engines in Kentland, IN. He started working at the performance engine shop
Kaylynn Simmons, Clutch Specialist, NHRA Top Fuel
As a clutch specialist, Kaylynn Simmons is part of an NHRA Top Fuel team that puts together a drag car to handle speeds of 330 mph.
Cam Software 5-Axis Programming Strategies
CAM programming for 5-axis machining should include strategies for steep wall cavity machining, concave and curved surface machining, as well as the ability to produce superb finishes.
P-Pumped 12-Valve 5.9L Cummins Engine
When the Engine Builder team traveled to Indianapolis to take in the 2021 Ultimate Callout Challenge, we also got to walk around the DPI Expo where, tucked away in the last row of exhibitors, was one of the coolest trucks at the entire show – Hauk Designs’ 1946 Chevy Cabover beer tanker complete with a 5.9L Cummins engine and Allison transmission. Check out this one-of-a-kind, custom truck.
427 LT5 Stroker Engine
Looking to add horsepower and displacement to his Corvette ZR-1, Phil Wasinger’s engine build started when he came across a used LT5 engine on Craigslist in 2014. See what went into this six-year project.
Engine Education and Training in 2021
Today’s tech schools are preparing students to work in all areas of the industry, from racing teams to engine shops. But, how much do they know after graduation?
4P 2.1L K20C1 Type R Engine
Intrigued by Honda’s new Civic Type R, Thomas Smallwood let the car enthusiast inside him take the reins on customizing the vehicle into one of the most extreme versions there is. The build included a 1,200-horsepower capable 2.1L K20C1 engine from 4 Piston Racing. Check it out.
959 cid Big Buck Engine
Back in 2015, King, NC-based shop, Buck Racing Engines, was broken into and seven race engines were stolen from inside, valued at nearly half a million dollars in lost inventory. The four thieves responsible were caught and sentenced a year later. However, none of the engines or parts stolen were ever recovered, forcing shop owner
The Executioner – 6.7L Cummins-based Engine
Drew Pumphrey, owner of D&J Precision Machine, is the engine builder behind Firepunk’s 6.7L Cummins-based engine known as the Executioner. It’s a one-of-a-kind build.
Shop Solutions May 2021
PRIME WITHOUT THE INTAKE MANIFOLD ON I always prime all of my engines with the intake manifold off and the valley open. You can see oil escaping around lifters and cam bearings. You can see if you have the wrong base circle camshaft on SB Ford hydraulic roller cams and if the lifter bands are
Mercedes-Benz 3.0L Straight Six-Cylinder Engine
Acquiring a 300 SL Gullwing was a bucket list item for a good client of R&R Automotive Restorations. Specifically looking for something original, the customer had zero interest in a restored car, which is sometimes the equivalent of finding a needle in a haystack and the needle doesn’t exist. They ended up finding a 1955 300 SL Gullwing with just 19,000 original miles on its 3.0L straight six-cylinder engine. See what went into preserving this iconic sports car.
24-Valve 5.9L Cummins Engine
Ethan Powell of Freedom Diesel Performance has a 1960 Cadillac Coupe de Ville he wants to turn into a fun street vehicle he can bring to car shows. So what did he put under the hood? This 24-valve 5.9L Cummins engine of course! Find out what went into the build.
2021 SEMA Board of Directors Candidates Announced
The following candidates are vying for a seat on the SEMA Board of Directors: Chairman-elect (one open seat)• Kyle Fickler – Director, Driven Racing Oil• Les Rudd – President, Bob Cook Sales Distributors/Retailers (two open seats):• Larry Montante – Vice President, Keystone Automotive Operations• Brian Rowland – Director, Walmart• Steve Whipple – Director, Jegs High
Camshaft Tech with COMP Cams’ Billy Godbold
We caught up with Billy Godbold to discuss all things camshaft, from common misconceptions to proper camshaft selection to firing order and much more.
6.7L Enforcer Engine
After pushing his triple turbo 6.8L Cummins engine to its limits and paying the price for it, Josh McCormack didn’t let the blown up engine of his dreams keep him from another engine build. This time he turned to D&J Precision Machine’s 6.7L-based Enforcer. Find out what went into the custom build.
Making the Most of LS Cylinder Heads
There’s a million ways to alter cylinder heads for better power, so we spoke with a few cylinder head manufacturers about their LS offerings in the market, why LS heads are so hungry for horsepower and ways you can maximize their efficiency and power potential.
Phoenix Raceway to Host Limited Fans in March
As NASCAR returns to the Valley of the Sun for Phoenix Raceway’s annual spring event weekend (March 12-14), Phoenix Raceway will host a limited number of fans throughout the three-day event. The reduced capacity follows enhanced safety protocols and procedures to provide a safe environment for fans, competitors, employees, and industry personnel. All guests will