Parts Bin: Trick Flow PowerPort® 175 Cylinder Heads for Ford 390-428
From time to time, OnAllCylinders will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out what’s in our parts bin this week: Trick Flow has cylinder heads and upgrade parts for the Ford Modular, small block Windsor, 351C/351M, big block
2019 Chevy Camaro Parts & Vehicle Information
(updated 2/16/2018) About the 2019 Chevy Camaro The Chevy Camaro entered its sixth generation in 2016. While the car improved upon the fifth-generation models (2010-15), the main bit of negative feedback on the Gen6 Camaro was that it looked too much like its predecessor. We expect that the 2019 Camaro’s mid-cycle refresh will change that.
How to Identify an LT Engine (Gen 5) by VIN
Before you begin your engine project, you need to know exactly what you have—and when it comes to General Motors’ Gen 5 LT small blocks, it’s currently a lot easier (especially with car engines) than it is to identify GM Gen 3 and Gen 4 LS small blocks. How Do I Know Which LT Engine I
LSA 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More
Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love. Since LS and Vortec engines are so common, they’ve become the go-to performance and swap engines of the modern era. These motors are
Ford Alphabet Cam Specs: E303 vs. B303 vs. F303 vs. X303
Ford’s famous Alphabet Cams (a.k.a. Letter Cams) have been around for decades and are often the go-to choice for Mustang owners looking for more performance from their 5.0L engine. Ford Performance designed these cams for the 1985-and-up 5.0L/302 roller cam engines with 1.6 ratio rockers. On engines running electronic fuel injection (EFI), these camshafts are only
LT4 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More
This is an engine specification guide for General Motors’ fifth-generation supercharged LT4 engine that launched in 2015. GM has built two different engines designated as the LT4: 1996–1997 LT4 – Gen II, 5.7L, small block 2015–Present LT4 – Gen V, 6.2L, supercharged small block The high-performance 6.2L, supercharged Gen 5 LT4 debuted in the 2015 Chevy Corvette Z06. LT4
Say Happy Valentine’s Day with Gearhead Candy Hearts
Happy Valentine’s Day! Or, if you prefer, (in a wooden and laconic tone of voice): Well, flippity-doo. It’s Valentine’s Day again. Neato. Whether you’re in the mood for romantic sonnets and candlelight dinners OR muttering cynical and sardonic anti-romance sentiments, Valentine’s Day is a day for expressing your feelings. Having trouble coming up with the right
Video: The Dangers of Overfilling Your Brake Master Cylinder
When it comes time to add brake fluid to your brake system, you’ll do it at the master cylinder. But it’s not as simple as topping off the reservoir and calling it a day. There will usually be a “Max. Fill” line marked on the master cylinder, and it’s there for good reasons. In today’s
Mailbag: Aluminum vs. Steel Roller Rocker Arms in High-Mileage Fleet Vehicles
You’ve got questions. We’ve got answers. We work with the Summit Racing tech department to tackle your automotive-related conundrums. This week, we’re talking about aluminum vs. steel roller rockers and rocker ratio in daily-driven, high-mileage fleet vehicles. Q: I have some questions concerning the use of aluminum roller rockers on a street engine with a stock-type
The Company Car: The Corvette That Started Summit Racing Equipment
The second-generation Corvette has had a huge impact on the world of hot rodding. The 1963 Sting Ray brought independent rear suspension into the mix. The 1965 model year introduced big block power into the Corvette equation and helped bring four-wheel disc brakes to America. Then there’s the 1967 Corvette—the second generation Vette that was




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