Butler Performance Inc. News
Sep
13
2023
Pontiac Ignition Systems
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Pontiac Ignition Systems
There have been vast improvements over the years in the area of ignition systems. The flow of electricity from the distributor through the...
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Feb
28
2023
Valve Cover Buying Guide
Valve Cover Buying Guide
One of the most popular topics in about the Pontiac engine is valve covers. This includes questions about functionality, style, originality, and customization. Let us...
Nov
18
2022
Overheating? - Try our check list
Overheating? - Try our check list
Cooling has long been an issue in performance enhanced gasoline combustion engines. We recommend engine temperatures not in excess of 180 degrees (F). The...
May
4
2022
Pontiac Performance Upgrades- Bottom End
Pontiac Performance Upgrades- Butler Built Bottom End
Bottom End
Block- Stock blocks are all fine for the majority of Pontiac performance builds. Unless you want extreme, high...
May
3
2022
Edelbrock RPM Heads- Old Style vs New Style
Old style vs new style rpm heads
There are a difference in Edelbrock RPM heads made before 3-15-2002 and after. Here we show you the difference.
Heads made prior to 3-15-2002 have...
Apr
27
2022
Spark Plugs Info
Spark Plug- Information
Spark plugs do not create heat, they can only remove heat. The spark plug works as a heat exchanger by pulling unwanted heat away from the combustion chamber, and...
Sep
16
2021
Pontiac Rockers
Pontiac Rockers
Rocker Types
There are 3 basic types of rockers for Pontiacs. OEM Style Steel tip rockers, roller tip rockers, and full trunnion roller rockers. The differences are obvious...
Jul
2
2021
Pontiac Trans Am Shakers
Pontiac Trans Am Shakers and Drop Bases
The Pontiac shaker was iconic on the 70's Trans Am's. When you pressed the pedal and would rev the engine it literally "shook" giving it the...
Jun
17
2021
Butler Spec Head Gaskets
Butler Spec Head Gaskets
There's a reason we designed our very own head gaskets, it's because we know Pontiacs. Felpro gaskets have been used on Pontiac engines for years and after many...
May
13
2021
Hyd Roller Lifter Specs and Information
***The Morel lifter was updated in 2021 with a new oil band location and Comp Cams released the 85701 which is a replacement version of the 857 in...