If you use a thick seal when a thin seal is required, it will pull up on the corners of the front of the oil pan.If you use a thin seal when a thick seal is required, it will leave a gap around the timing cover.Measure the height and width of the area of the oil pan shown below.Įither way, if you use the wrong type of gasket, it will cause an oil leak. Most aftermarket oil pans use the "thick seal."Įven though there is a clean break in the year ranges, it's best to double check by measuring.The OEM oil pans made in 1975 and later used the "thick seal.".The OEM oil pans made between 19 used the "thin seal.".The difference between them is the thickness of the gasket in the area that meets the timing cover: $15/pair instead of $22 each.Over it's lifetime, the SBC used 2 different Oil Pan Gaskets. I would prefer Fel-Pro blue valve cover gaskets. I've used Timken and Fel-Pro repair sleeves recently. The existing damper will have a groove cut into it from the seal lip. Theyre offered in hundreds of single or multi-piece sets. You will almost certainly need a damper-hub repair sleeve. Fel-Pro timing cover gaskets provide a tight seal to keep contaminants out of the gear shaft area. CHEVROLET 5. Fit perfect on 87 Camaro SBC 305, fix my leaking problem, nice quality gasket. FEL-PRO VS 50088 R Valve Cover Gasket Set. Dorman 264-100 Engine Oil Pan Compatible with Select Models. No need to buy it separately.ĭon't forget that you may need a new oil pan gasket as well, depending on what gasket is in there already, and what condition it's in. FEL-PRO TCS 45121 Timing Cover Gasket Set 1 Best Seller. Fel-Pro Valve Cover Gasket Set - VS50080R. If you buy a new plastic front cover, the seal should be included. Timing Cover Gaskets & Seals - HD Truck Water Pump Installation / Repair Kit Water Pump Backing Plate Gasket. While Fel-Pro gaskets may be slightly more expensive than other gasket brands, their superior. While you're in there, be sure to inspect the timing chain 'n' sprockets. On average, Fel-Pro timing cover gaskets cost between 20 and 50. If it were me, I'd buy a reputable front seal, install it in the existing plastic timing cover, put a thin skim of The Right Stuff on the existing elastomer "gasket" and bolt it all back together. Normally, Id stop thinking and simply do what the instructions dictate. Its the blue rubber/steel core type gasket: Fel-Pro Oil Pan Gaskets OS34500R - Free Shipping on Orders Over 99 at Summit Racing The instructions say to install the gasket dry. Theoretically, the plastic timing cover is a "disposable, one-use" product. Folks: I have a post-1986 350 and a Fel-Pro OS 34500 R one piece oil pan gasket. If anyone has any recommendations please post them up. My gut instinct is usually to stick to OEM ACDelco stuff when possible, but if there's anything that's a common knowledge upgrade (like the Fel-Pro Vortec intake manifold gaskets) I'd love to hear about it. Valve Cover Gaskets (X2) - ACDelco 10046089 Timing Cover Front Seal - ACDelco 10228655 Here's the list I've got picked out, all ACDelco stuff. It's not leaking bad enough to bother me right now, but the next time it goes in for something I'd like to have the parts ready to go. That is why virtually every NHRA Drag Racing and NASCAR Cup Series teams - as well as a vast majority of professional engine rebuilders and vehicle service technicians - choose Fel-Pro over every other gasket brand. All of the above are original equipment with about 150K miles on them. Fel-Pro Timing Cover Gaskets are engineered to deliver a perfect seal on every engine. While it was in there I had my mechanic check out a couple of small engine oil leaks and the conclusion is that one of them is coming from the timing cover, and the other from one of the valve cover gaskets. So I had my '97 K1500 Suburban 5.7L/4L60E in the shop recently for an oil change.
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