![]() Begin by working a single cylinder at a time. ![]() To properly adjust valve lash using a hydraulic flat tappet camshaft a sequence must be followed. Not sure if you have true Pontiac style lifters?ĭownload PDF to see difference between Pontiac and Chevy Liftersīutler Performance Inc. We will call you back with our recommendation.ĭownload PDF to determine if you need Oil Restrictors Our engine techs will review the information and give you a recommended cam for you application.ĭownload our convertor recommendation sheet, then fill it out and fax or email the sheet to us. Simply fill out this CAM form and submit it to us. Simply fill in the form to calculate your compression ratio HotRod Magazine's article on "What Causes Passenger Side Lifter Clatter on Pontiac V8 Engines"ĭ-Port vs. In-Tank EFI Pump on Carbureted Applications This article details how to install an EFI in-tank pump in a stock or stock reproduction tank.Ģ65, 301, 326, 350, 389, 400, 421, 428, 455 We have taken some time to show the difference in the water pumps and help you with conversions as well. Some of the most common questions regard cooling the Pontiac engines and water pumps. Here at Butler Performance, we get a lot of tech questions. How to identify Pontiac Timing Covers from 1964-65, 1966-67, 1968, and 1969 and up We also machine cast iron heads to accept the same style as aftermarket heads which accept the positive locking valve stem seals. Pontiac factory cast iron heads came with different styles of sealing such as valve stem o-rings and positive locking valve stem seals. We get many questions regarding the intake seal styles on cast iron and aftermarket heads. We have taken the time to display all the specs from each lifter along with general information about variations in Pontiac blocks and camshafts. Over the years there has been lots of discussion on Pontiac hydraulic retro fit lifters. Let us help guide you in making the best decision for your Pontiac Valve Cover application. This includes questions about functionality, style, originality, and customization. One of the most popular topics in about the Pontiac engine is valve covers. We feel the more you know and understand, the better you can be equipped to make the right decisions to get the most performance and reliability for you application and budget. This article is meant to offer you good basic information on how to improve the performance in your Pontiac. ![]() We bring these same parts and know-how to your daily driver or weekend warrior. We balance power and reliability and our combinations are tried and true and can be found in some of the world's top Pontiac's. Why do people trust us for their Pontiac performance needs? Simply put, its because we have produced some of the strongest, most dependable engines out there. Pontiac Performance Upgrades- Butler Built Bottom End Advancements have been improved in distributors, more powerful coils, ignition boxes that produce a multi spark, and easier wiring and installation. The spark must be powerful enough and timed perfectly to optimize the detonation in the cylinder. The flow of lectricity from the distributor through the wires and firing the spark plug in the cylinder for combustion is not as simple as it may seem. There have been vast improvements over the years in the area of ignition systems. Apparel, Cups, Decals, Books, Gift Cards.
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