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Butler Performance, a name synonymous with High Performance, specifically traditional Pontiac engines.
Butler Performance Categories
Pontiac V8 Tremec Bare Transmissions from Butler Performance
Gearbox Only — Tremec Bare Transmissions from Butler Performance for Pontiac V8s
A bare Tremec is the right buy when you...More Details »
Pontiac V8 Tri-Power EFI Systems
Three Twos, Modern Fuel — Tri-Power EFI Systems for Pontiac V8s
Tri-Power EFI keeps the three two-barrel look and puts modern fuel control under it....More Details »
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Pontiac V8 Valley Pan Accessories
The Parts the Pan Does Not Include — Valley Pan Accessories for Pontiac V8s
A Pontiac V8 valley pan almost never arrives complete. The pan itself...More Details »
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Pontiac V8 Valley Pan and Windage Tray Bolt Kits
Sealing the Valley, Hanging the Tray — Valley Pan and Windage Tray Bolt Kits for Pontiac V8s
Valley pan and windage tray fasteners...More Details »
Pontiac V8 Valley Pans
Clear the Lifters, Seal the Valley — Valley Pans for Pontiac V8s
The valley pan is the tray that seals the lifter valley under the intake manifold on a...More Details »
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Pontiac V8 Valve Cover Bolt Kits
Eight Foot-Pounds — Valve Cover Bolt Kits for Pontiac V8s
Valve cover hardware is decided by the cover and the gasket, not by the engine. A stock...More Details »
Pontiac V8 Valve Cover Gaskets
Pick Your Thickness — Valve Cover Gaskets for Pontiac V8s
Valve cover gaskets are the cheapest leak to fix on a Pontiac V8 and the easiest one to get...More Details »
Pontiac V8 Valve Covers- Butler Custom
Cut and Welded Here — Valve Covers- Butler Custom for Pontiac V8s
A set of Butler Custom valve covers is the most visible thing on top of a...More Details »
Pontiac V8 Valve Covers- Late Model Pontiac LS
Retro Top on a Modern Engine — Valve Covers- Late Model Pontiac LS for Pontiac V8s
Late model Pontiac and LS valve covers answer a...More Details »
Pontiac V8 Valve Covers- Stock and Aftermarket
Stock Look or More Room — Valve Covers- Stock and Aftermarket for Pontiac V8s
This is where the stock and aftermarket valve covers...More Details »
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Pontiac V8 Valve Guides and Seats
What The Valve Runs Against — Valve Guides and Seats for Pontiac V8s
Valve guides and seats are what the valve actually runs against, and they are...More Details »
Pontiac V8 Valve Seals & Spring Shims
Oil Control and Install Height — Valve Seals & Spring Shims for Pontiac V8s
Valve seals and spring shims are two small parts that decide two...More Details »
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Pontiac V8 Valve Stem Locators, Locks, & Lash Caps
The Parts Between The Spring And The Valve — Valve Stem Locators, Locks, & Lash Caps for Pontiac V8s
Valve locks, spring locators...More Details »
Pontiac V8 Valve Stem Retainers
Spring Diameter, Lock Angle, Install Height — Valve Stem Retainers for Pontiac V8s
Valve stem retainers sit on top of the spring and hold the locks...More Details »
Pontiac V8 Victor Pro Port Cylinder Heads
Race-Only Casting — Victor Pro Port Cylinder Heads for Pontiac V8s
Victor Pro Port castings are the extreme end of the Pontiac head...More Details »
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Pontiac V8 Water Pump / Timing Cover / Thermostat Bolt Kits
Count the Bolts First — Water Pump / Timing Cover / Thermostat Bolt Kits for Pontiac V8s
The front cover of a Pontiac V8 is...More Details »
Pontiac V8 Water Pump Plates and Accessories
Behind the Pump — Water Pump Plates and Accessories for Pontiac V8s
Water pump plates and accessories covers the hardware that sits...More Details »
Pontiac V8 Water Pumps
Bolt Pattern First — Water Pumps for Pontiac V8s
On a Pontiac V8 the water pump does not bolt to the block. It bolts to the timing cover , and it seals...More Details »
Pontiac V8 Wide Port Cylinder CNC Heads
Past the Round Port Ceiling — Wide Port Cylinder CNC Heads for Pontiac V8s
Wide port heads are where Butler's round port program tops...More Details »
Pontiac V8 Windage Trays & Crank Scrapers
Keep the Oil in the Pan — Windage Trays & Crank Scrapers for Pontiac V8s
A windage tray keeps the oil in the pan from being whipped into...More Details »
Pontiac V8 Windage Trays & Crank Scrapers
Keep The Oil Off The Crank — Windage Trays & Crank Scrapers for Pontiac V8s
Windage Trays & Crank Scrapers keep oil off the rotating...More Details »
Pontiac V8 Engine Accessories- A/C Compressors, Power Steering Pumps, Alternators
What the Belt Drives — Engine Accessories- A/C Compressors, Power Steering Pumps, Alternators for...More Details »
Butler Performance Products
Description: 7/16 Rocker Arm Stud and Polylock Upgrade Kit (Set/16)
Item #: BPI-Upgrade-Rocker-Studs-Polylock-350-455
Condition:
New
Price: $80.95
Description: 7/16 Rocker Arm Stud and Lock Nut Upgrade Kit for 1961-1966 389-421 Heads (Set/16)
Item #: BPI-Upgrade-Rocker-Studs-389-421
Condition:
New
Price: $82.95
Description: 7/16 Rocker Arm Stud and Lock Nut Upgrade Kit for 1967 and later heads (Set/16)
Item #: BPI-Upgrade-Rocker-Studs-350-455
Condition:
New
Price: $49.95
Description: 6061 Billet Aluminum. Multi Axis CNC Milled in our shop. Custom designed for the offset and elevation of stock and aftermarket blocks. Grooved posts grip distributor and bolt hole slotted for...More Details »
Item #: BPI-DC1
Condition:
New
Price: $29.95
Description: Bolt On Remote Oil Filter Bypass Kit
Item #: BPI-1011-Kit
Condition:
New
Price: $379.95
Description: Bolt On Remote Oil Filter Bypass Plate 1/2" pipe
Item #: BPI-1011
Condition:
New
Price: $59.95
Description: Works well when you need to space up your covers for rocker clearance or to run stud girdles. Now in 1/2"
Item #: BPI-1039T
Condition:
New
Price: $129.95
Description: Works well when you need to space up your covers for rocker clearance or to run stud girdles.
Item #: BPI-1039
Condition:
New
Not Available
***3-4 weeks ETA as of 9/17/2026***
Price: $119.95
Description: Pontiac Book- How To Restore Your 1964-1974 Pontiac GTO by Don
Keefe
Item #: BPI-SA218P
Condition:
New
Price: $28.95
Description: Pontiac Book-"How to Build Max-Performance Pontiac V-8s" *UPDATED* by Rocky Rotella
(This is an Updated step-by-step book loaded with how-to, tech tips and combinations for building your very own High Horse Power engine)
Item #: BPI-SA233
Condition:
New
Price: $26.95
Description: Pontiac Book-"How to Re-Build Pontiac V-8s" *UPDATED* by Rocky Rotella
(This is a step-by-step book with over 400 color photos and a bunch of helpful tip sections throughout the book. This will...More Details »
Item #: BPI-SA200
Condition:
New
Price: $22.95
Description: Bronze Valve Guides .535".342" X .564" X 2.280'' Pont. SD Cast Iron Heads
Item #: PEP-B228-29-16
Condition:
New
Price: $98.95
Description: Pontiac 350-455 Cam Bolt & Washer 1/2-20
Item #: BPI-Bolt-Kit-CAM
Condition:
New
Price: $13.95
Description:
6X Heads (other numbers available)
Milling optional / additional charge (let us know your desired compression ratio)
Completely ported and polished (starting...More Details »
Item #: CC-00155
Condition:
New
Please Call for Availability
Description: Cast Valve Guides 11/32(.342") ID - .502 OD - 2 3/8" Long/Pont. Cast Iron Heads (Set)
Item #: PEP-C5006B-16
Condition:
New
Price: $29.95
Description: Butler Pontiac Logo Hat / #6- Red White and Blue (Flexfit)
Retro Patch Look Logo
Item #: BPI-HAT-1513
Condition:
New
Price: $26.95
Description: Pontiac Clutch Fork Pivot Stud for Bellhousing, 1967-81
Item #: APE-R167CR
Condition:
New
Price: $14.95
Description: Pontiac Clutch Fork Pivot Stud for Block (GM)Z-BAR TO ENGINE 64-67, 73-77 (A-BODY)/71-74 (X-BODY) - CLUTCH COUNTERSHAFT TO ENGINE (GM)
Item #: APE-R167H
Condition:
New
Price: $37.95
Description: Pontiac Clutch Fork Pivot Stud for Block (GM)Z-BAR TO ENGINE 67-69 F-Body - CLUTCH COUNTERSHAFT TO ENGINE (GM)
Item #: APE-FR712P
Condition:
New
Price: $34.95
Description: Pontiac Clutch Fork Pivot Stud for Block (GM)Z-BAR TO ENGINE 70-81 F-Body - CLUTCH COUNTERSHAFT TO ENGINE (GM)
Item #: APE-FR713P
Condition:
New
Price: $34.95
Description: 1964-77 GM Ball Stud Clutch Z Bar To Frame Bracket
Item #: APE-R167F
Condition:
New
Price: $18.95
Description: Pontiac Clutch Install Kit includes pilot bearing, thrust bearing and pressure plate bolt kit
Item #: BPI-Clutch-Install-Kit
Condition:
New
Price: $94.95
Description: "Black" Billet Aluminum Push in Breather for Valve Covers
Fits valve covers with 1.25" hole using grommet # RPC-S4878 (1" ID/ 1.25" OD)
Pontiac CNC Logo engraved right here in our shop
Item #: BPI-S6001-PONT-BK
Condition:
New
Price: $59.95
Description: "Polished" Billet Aluminum Push in Breather for Valve Covers
Fits valve covers with 1.25" hole using grommet # RPC-S4878 (1" ID/ 1.25" OD)
Pontiac CNC Logo engraved right here in our shop
Item #: BPI-S6001-PONT-POL
Condition:
New
Price: $59.95
Pontiac Custom Fab Aluminum Valve Covers, Raw or Black, 2 3/4, Choose Your Options (Set) BPI-SVC-FAB
Description: Choose all your options to make a custom set of Valve Covers- Logo, Oil Fill, Breathers, and Locations
Hand Fabricated- Made in the USA
Oil Fill cap with installation now included
Item #: BPI-SVC-FAB
Condition:
New
Price: $519.95
Pontiac Custom Fab Aluminum Valve Covers, Raw or Black, 3 1/2, Choose Your Options (Set) BPI-TVC-FAB
Description: Choose all your options to make a custom set of Valve Covers- Logo, Oil Fill, Breathers, and Locations
Hand Fabricated right here in the USA
Oil Fill cap with installation now included
Item #: BPI-TVC-FAB
Condition:
New
Price: $549.95
Description: Pontiac D-PORT Stock Replacement Head Bolt Kit With Accessory Studs, 1965 Only (Will not work on 1966 Heads 092 & 093)
*must reuse stock head bolt for center exhaust bolt on if using with 1966 #092 and 093 heads*
Item #: ITU-13371
Condition:
New
Price: $128.95
Description: Pontiac Dipstick (no AC)
*17 3/4" long from top of bell to tip*
Item #: BPI-9405R-2
Condition:
New
Price: $22.95
Description: Pontiac Dipstick (no AC) RAW FINISH
*17 3/4" long from top of bell to tip*
Item #: BPI-9405R-1
Condition:
New
Price: $17.95
Description: Pontiac Dipstick Tube Installation Tool, Use with N304 or factory block dipstick tubes
Item #: BPI-1001
Condition:
New
Price: $11.95