Compact design, OEM-style exhaust pipe connection, 3/8" thick flanges w/ oval 1.29" x 1.67 port configuration, Header bolts and exhaust gaskets are included, Collector reducers are not included but are offered below. Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel. If you are using 1992-and-later LT4 style D-port heads in your street rod, these tight-fit headers are for you. The tight-fit design fits in a wide variety of applications, and the. Headers have built-in OEM-style donut seals on the collectors so no gaskets or collector reducers are needed.3/8" thick flanges w/ oval 1.29" x 1.67 port configuration. Header bolts and exhaust gaskets are included. Collector reducers are not included but are offered below. May require modifications to accommodate knock sensors in some applications.
1992 and later LT-4 engines. Compact design will fit a wide variety of early street rods. Under the two center exhaust ports. NOTE: Stainless header tubing when exposed to exhaust temperature will cause the finish to change color which will vary with the exhaust temperature.
Please note that the finish of the header when the engine is started, will change to a light champagne color to a darker gold finish and in some instance may even turn dark blue or purple. This can be polished back out when utilizingor, but please note that when the headers reach running temperature again, they will immediately change color. By Sneds76 on April 05, 2016.
I used these on my zz4 crate engine in my 1976 corvette and they fit perfectly! Yes, I recommend this product. Related Items / Suggested Parts.Patriot Exhaust H7247 Collector Reducers for Dome Style Headers. Extreme Exhaust Gaskets, Small Block Chevy, 1-5/8 Inch Oval Port. Please take advantage of the "add to cart" button on each listing to get everything in your cart prior to completing checkout. Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 69 years. Repack the item in a sturdy box, include a copy of your invoice and complete the form on the back of the invoice.
Speedway accepts full responsibility for the accuracy of our listings and product representation. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Exhaust & Emission Systems\Manifolds & Headers".
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