What is the difference between 304 and 409 stainless steel?
WEBThe difference between the types of stainless steel is the amount of chromium and nickel found in each. 304 stainless steel contains a much higher percentage of chromium and nickel. This makes it much more resistant to rust. 409 stainless steel is still more rust-resistant than. 409 Stainless Steel. 304 Stainless Steel. Chromium. 10.5% - 11.75%.
Exhaust Material - Aluminized Steel · Help Center - Summit Racing
WEBAluminized steel is more expensive than mild steel. But, compared to stainless, it is very affordable. It is also easier to work with than stainless steel. The aluminized coating will protect the metal from rusting. However, if it is scratched or damaged, it will allow the metal to rust. Areas that scrape over a curb or get dinged by rocks will ...
What type of metal should I choose for my exhaust parts?
WEBExhaust parts made from stainless steel have the best resistance to rust. However, they will rust over time. Stainless steel is the most expensive choice. It is also more difficult to bend and weld. There are different grades of stainless steel. 409 and 304 are the most popular grades used in exhaust parts.
How do I choose a set of headers? · Help Center - Summit Racing
WEBViews: Exhaust Headers are one of the best performance upgrades that you can make. They improve Torque, Horsepower, and fuel economy. Stock, cast iron manifolds are heavy and rust quickly. They also force exhaust gases into a single chamber. This creates backpressure in the exhaust, making it harder for the engine to breathe.
Should I wrap my headers? · Help Center - Summit Racing
WEBHeader Wrap keeps the heat in the pipes. This improves exhaust flow and The Scavenging Effect. It also lowers underhood temps. Wrapped headers will make a little more Torque and Horsepower than a bare metal set. Despite improving performance, wrapped headers have a few weaknesses. First, because the heat is retained inside the wrap, the metal ...
Chevy LS7 Engine Specs · Help Center - Summit Racing
WEBA high-capacity, dry sump oiling system. With these modifications, the LS7 can easily rev to 7,100 rpm. The information listed here is for a stock engine. Performance Specifications. Compression Ratio. 11 : 1. Horsepower Rating. 505 hp. @ 6300 rpm. Torque Rating.
Chevy LT5 Engine Specs · Help Center - Summit Racing
WEBFlat Top (with reliefs for the exhaust valve and direct injector) Piston Volume: 11cc (net) Piston Ring Material: PVD coated top ring, Chrome second ring, Nitride Stainless oil ring. Wrist Pin Dia. 0.9431 in. (full floating) Wrist Pin Material: Steel (with DLC coating) Connecting Rod Material: Powdered Metal: Connecting Rod Style: I-beam ...
Big Block Chevy Torque Specs · Help Center - Summit Racing
WEBExhaust Manifold Bolts: 20 ft.-lbs. Notes. These specs are for stock-type bolts with light engine oil ...
Contact Us · Help Center - Summit Racing
WEBUS. International. 1-800-230-3030. Monday - Friday: 8:00 AM - Midnight (Eastern) Saturday - Sunday: 9:00 AM - 10:00 PM (Eastern) Saturday/Sunday - Customer Service is available by Text or Live Chat only. It is currently Friday, October 4, 2024 12:31:11 AM Eastern.
What type of fuel lines should I use? · Help Center - Summit Racing
WEBPTFE Lined Hose is the best soft hose you can use and generally has a braided stainless or braided nylon exterior. The PTFE liner blocks fuel vapors and slows the degradation process. PTFE Braided Hoses require Special Fittings. You cannot use a standard AN fitting with this hose. It’s also less flexible than standard braided or rubber hose.