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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
Butler Performance Universal Pontiac Head Gasket, Fits all 64' and later 326-455 (Set/2) SPM-19375-2
Description: Universal Pontiac Head Gasket, Fits all 64' and later 326-455 Engines. For use up to 4.191" Bore
Item #: SPM-19375
Condition:
New
Price: $87.95
Description: Butler Performance Valley Cover Fastener Kit, 4pc
Hex Head Stainless Steel
Item #: ABO-Kit-VP
Condition:
New
Price: $5.19
Description: Butler Performance Valve Cover Fastener Kit, 16pc
Allen Head Stainless Steel
Fits Butler Fabricated and Moroso Fabricated Covers
Item #: ABO-Kit-VC-BP
Condition:
New
Price: $10.95
Description: Butler Performance Valve Cover Fastener Kit, 16pc
Hex Head Stainless Steel
Item #: ABO-Kit-VC
Condition:
New
Price: $10.95
Description: Butler Performance Valve Cover Stud Kit, 24pc
Hex Head Nut, Washer, and 1 1/2" stud
Item #: BPI-Bolt-Kit-VC
Condition:
New
Price: $12.95
Description: Water Pump Divider Plates for 1964-68 Timing Covers - STAINLESS (Set)
Item #: AAU-N140PF
Condition:
New
Price: $55.95
Description: Butler Performance Louvered Windage Tray Fastener Kit, 4pc
Item #: BPI-Bolt-Kit-WT2
Condition:
New
Price: $6.95
Description: Butler Performance Windage Tray Fastener Kit, 8pc
Item #: BPI-Bolt-Kit-WT1
Condition:
New
Price: $4.95
Description: A Butler/Ross custom balanced rotating assembly for the Pontiac 326 block, built on a 3.750" stroke around a true-Pontiac Ross forging and internally balanced in our shop.
Cast or Forged...More Details »
Item #: BPI-RA-3750-300-326
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,459.00
Description: A Butler/Ross custom balanced rotating assembly for the Pontiac 350 block, built on a 3.750" stroke around a true-Pontiac Ross forging and internally balanced in our shop.
Cast or Forged...More Details »
Item #: BPI-RA-3750-300-350
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,499.00
Description: A Butler/Ross custom balanced rotating assembly for the Pontiac 389 block, built on a 3.750" stroke around a true-Pontiac Ross forging and internally balanced in our shop.
Cast or Forged...More Details »
Item #: BPI-RA-3750-300-389
Condition:
New
Price: $2,599.00
Description: 1964-1967 326, 1964-1966 389, & 1967 350 and 400 11-bolt Timing Cover Conversion Kit, Non AC Only.
Item #: BPI-TC-11B-KIT-PHB-CRK
Condition:
New
Price: $819.95
Description: Butler's balanced 353-359 ci long-rod stroker assembly for the Pontiac 326 block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4000-300-326
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $4,099.00
Description: Butler's balanced 376-382 ci long-rod stroker assembly for the Pontiac 326 block — a 4.250" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4250-300-326
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,149.00
Description: Butler's balanced 383-388 ci long-rod stroker assembly for the Pontiac 350 block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4000-300-350
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $4,099.00
Description: Butler's balanced 407-413 ci long-rod stroker assembly for the Pontiac 350 block — a 4.250" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4250-300-350
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,179.00
Description: Turn a Pontiac 350 into a 407 with Butler's balanced long-rod stroker assembly. A 4.250" stroke on a .030"-over (3.905") bore, built around a true-Pontiac Ross forging and internally balanced in...More Details »
Item #: BPI-RA-407-300
Condition:
New
Ships in 1-2 weeks
Price: $2,579.74
Description: Butler's balanced 421-427 ci long-rod stroker assembly for the Pontiac 389 block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4000-300-389
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $4,099.00
Description: Butler's balanced 433-440 ci long-rod stroker assembly for the Pontiac 428 block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4000-300-428
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,999.00
Description: Butler's balanced 447-454 ci long-rod stroker assembly for the Pontiac 389 block — a 4.250" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4250-300-389
Condition:
New
Instock Pistons 2-3 weeks, 9-12 weeks for custom Pistons
Price: $2,599.00
Description:
New Cast or Forged Crankshaft 4.210" Stroke
Choose Desired Bore Size and Ring Type
Flat Top, Dome, or Dish Pistons
Specify Desired Compression Ratio...More Details »
Item #: BPI-RA-4210-325-421
Condition:
New
Icon piston assemblies usually ship in 1-2 weeks
Custom piston assemblies ship in 10-12 weeks
Price: $3,449.00
Description: Butler's balanced 455-481 ci long-rod stroker assembly for the Pontiac aftermarket block — a 4.000" stroke built around a true-Pontiac Ross forging and internally balanced in our shop....More Details »
Item #: BPI-RA-4000-300
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,999.00
Description: Butler's balanced 471-480 ci long-rod stroker assembly for the Pontiac 400 block — a 4.375" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4375-300-400
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,849.00
Description:
New Forged Crank 4.500" Stroke
Choose Desired Bore Size and Ring Type
Forged Flat Top Ross Pistons, Dish, or Dome Available
Specify Desired Compression Ratio...More Details »
Item #: BPI-RA-4500-325-421
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,649.00
Description: Butler's balanced 482-511 ci long-rod stroker assembly for the Pontiac aftermarket block — a 4.250" stroke built around a true-Pontiac Ross forging and internally balanced in our shop....More Details »
Item #: BPI-RA-4250-300
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $2,999.00
Description: Butler's balanced 487-495 ci long-rod stroker assembly for the Pontiac 428 block — a 4.500" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4500-325-428
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,699.00
Description: Butler's balanced 487-495 ci long-rod stroker assembly for the Pontiac 400 block — a 4.500" stroke built around a true-Pontiac Ross forging and internally balanced in our shop. Nitrous-safe...More Details »
Item #: BPI-RA-4500-300-400
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,849.00
Description: Butler's balanced 511-541 ci long-rod stroker assembly for the Pontiac aftermarket block — a 4.500" stroke built around a true-Pontiac Ross forging and internally balanced in our shop....More Details »
Item #: BPI-RA-4500-300
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,999.00
Butler Performance Pontiac Solid Engine Mounts (Set) 67-69 Firebird and 72-74 X body, Set BPI-SM69-F
Description: Pontiac Solid Engine Mounts (Set) 67-69 Firebird and 72-74 X body / Catalina 389 cid (1965-66), Catalina 400 cid (1967-70) / Bonneville 389 cid (1965-66) Bonneville 400 cid (1968-70) **IA2 Blocks...More Details »
Item #: BPI-SM69-F
Condition:
New
Price: $84.95
Description: Pontiac Solid Engine Mounts (Set) 70-74 Firebird **IA2 Blocks Must Be Clearanced / Notched Higher To Fit**
Item #: BPI-SM75
Condition:
New
Price: $84.95