Butler Performance Inc. » Butler Performance
Butler Performance, a name synonymous with High Performance, specifically traditional Pontiac engines.
Butler Performance Categories
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Looking for an assembly and no time to wait? These assemblies are guaranteed to be in stock and usually ship in 3-5 business days fully balanced.
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Butler can port match your intake or one purchased from us to any head port dimensions. We will remove material and blend the port for unrestricted airflow
Fastener Kits, Sets, and Misc fasteners for headers, carbs, oil pans, pressure plates, etc
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Over the last couple of years our long block program has evolved, and we are no longer offering custom/built to order engines (short block, long block, or complete engines). Our Pontiac long blocks...More Details »
The LS platform was introduced to Pontiac with the 98-02 Trans Am's, 04-06 GTO's, and 08-09 G8's.
Visit our dedicated site, www.Butler-LS.com for LS assemblies and LS Performance Parts...More Details »
For the serious Pontiac V8 builder, particularly those aiming for $600\text{hp}$ and beyond, or those who simply demand the ultimate in fuel control, Multi-Port Fuel Injection (MPFI) is the...More Details »
The oiling system is vital to the life of an engine. Butler chooses to partner with experts in the industry that supplies oil pumps and oil pump accessories for performance Pontiacs.
The 1977–1979 Pontiac Trans Am holds an iconic place in muscle car history, but many of the later models were powered by the Oldsmobile 403 V8 due to corporate engine sourcing. Often...More Details »
BP ports more Pontiac cylinder heads than anyone in the world. After years of extensive R&D both on the flow bench and on our track, we have developed some of the best performing round port...More Details »
These distributors do not contain an integrated ignition module and must be controlled with an external cd box. Designed for street performance or racing applications. These normally have an...More Details »
For the Pontiac purist and the performance enthusiast alike, the Rochester Quadrajet (Q-Jet) carburetor holds a special, often misunderstood, place. Known for its unique spread-bore...More Details »
**Due to so many variable that can affect flat tappet cam and lifter life from break-in and beyond Flat tappet cams are subject to manufacturer’s warranty ONLY.
This is due to stringent...More Details »
Butler Performance Products
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-3D-POL
Condition:
New
Price: $69.95
Description: PN257A
Gaskets included
Item #: APE-PN257A
Condition:
New
Not Available
Price: $89.95
Description:
New Forged Crank 4.000" 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-4000-300-400
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,849.00
Pontiac 455-462 ci Balanced Rotating Assembly Stroker Kit, Forged Piston, for 400 Block, 4.210" str.
Description:
New Forged Eagle 4.210" Stroke (440042106625)
Choose Desired Bore Size and Ring Type
Ross Custom or Keith Black Icon Forged Flat Top or Dish Pistons
Specify...More Details »
Item #: BPI-RA-4210-300F-400
Condition:
New
Icon/DSS 3-4 weeks, Ross custom 9-10 weeks
Price: $3,299.00
Description:
New Cast or Forged Crankshaft 4.210" Stroke
Choose Desired Bore Size and Ring Type
Forged Flat Top or Dish Pistons
Specify Desired Compression Ratio...More Details »
Item #: BPI-RA-4210-325-428
Condition:
New
Assemblies usually ship in 1-2 weeks with Ross .060 or Icon Pistons, Ross Custom 8-12 weeks
Price: $2,599.00
Description:
New Cast or Forged Crank 4.250" Stroke
Choose Desired Bore Size and Ring Type
Forged Flat Top Ross Pistons, Dish, or Dome Available
Specify Desired...More Details »
Item #: BPI-RA-4250-325-428
Condition:
New
Butler piston assemblies ship in 1-2 weeks
Price: $2,999.00
Description:
New Cast or Forged Crank 4.250" Stroke
Choose 4.150, 4.155, 4.160, 4.181" Bore
Custom Butler/Ross Forged -8cc Flat Top Ross Pistons (stocked), or your choice of custom...More Details »
Item #: BPI-RA-460-467-400
Condition:
New
Usually ships in 1-2 Weeks
Price: $2,399.00
Description:
New Cast or Forged Crank 4.250" Stroke
Choose 4.150, 4.155, 4.160, 4.181" Bore
Custom Butler/Ross Forged -8cc Flat Top Ross Pistons (stocked), or your choice of custom...More Details »
Item #: BPI-RA-460-467-428
Condition:
New
Usually ships in 1-2 Weeks
Price: $2,399.00
Description:
New Cast or Forged Crankshaft 4.210" Stroke
Choose Desired Bore Size and Ring Type
Keith Black Icon Forged Flat Top or Dish Pistons
Specify Desired...More Details »
Item #: BPI-RA-462-468-455
Condition:
New
Price: $2,599.00
Description:
New Cast or Forged Crank 4.250" Stroke
4.181-4.211" Bore
Custom Butler/Ross Forged Flat, Dish, or Dome Top Ross Pistons
Aftermarket 990 wrist pins...More Details »
Item #: BPI-RA-467-474-4250
Condition:
New
Usually ships in 1-2 Weeks
Price: $2,399.00
Description:
New Cast or Forged Crank 4.250" Stroke
Choose Desired Bore Size and Ring Type
Forged Flat Top Ross Pistons, Dish, or Dome Available
Specify Desired...More Details »
Item #: BPI-RA-4250-325-455
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $2,899.00
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-4500-325-455
Condition:
New
Custom piston assemblies ship in 9-10 weeks
Price: $3,699.00
Description: Pontiac 5/16 X 3/4 Ex Long Dowel Pin-For Block / Head Deck Single
Item #: MSC-06025076
Condition:
New
Price: $1.95
Description: Pontiac 5/16 X 5/8 Dowel Pin-For Block / Head Deck Single
Item #: MSC-06025068
Condition:
New
Price: $2.49
Description: Pontiac 5/16 X 5/8 Dowel Pins-For Block / Head Deck Set/4
Item #: BPI-Bolt-Head-Dowel-Pin-Set
Condition:
New
Price: $6.95
Description: 5/16" x 1" EX Long Dowel Pins- for 4-Bolt Main Caps-Center 3 Set/6
Item #: BPI-Bolt-Main-Dowel-Pin-XL-Set
Condition:
New
Price: $9.95
Description: 5/16" x 1" Ex Long Dowel Pins- for 4-Bolt Main Caps-Center 3 Single
Item #: MSC-06025100
Condition:
New
Price: $2.49
Description: 5/16" x 3/4" Dowel Pins- for 4-Bolt Main Caps-Center 3 Single
Item #: MSC-06025084
Condition:
New
Price: $2.49
Description: 1964-1965 CLUTCH SPRING 1-PIECE (RE)
Item #: APE-R167B
Condition:
New
Price: $24.95
Description: 1964-1966 CLUTCH Z-BAR, ALL V8 (RE)
*NOTE: THIS DOES COME WITH HOLE FOR RETURN SPRING.*
No inside lip for use of inner seat
Item #: APE-R166K
Condition:
New
Price: $105.95
Description: 64-77 CLUTCH FORK, ALL PONT V8 (RP)
OEM-STYLE REPRODUCTION WITH CORRECT OFFSET AND CENTER PUSHROD POCKET.
HAS CORRECT HOOKS FOR 64-65 RETURN SPRING AND ANTI-RATTLE SPRING HOLE FOR 66-UP.
Item #: APE-R167DR
Condition:
New
Price: $92.95
Description: 1964-1977 CLUTCH Fork Boot 1-PIECE
Item #: APE-R131
Condition:
New
Price: $17.95
Description: 1964-1977 CLUTCH FORK PUSH ROD (RE)
THIS IS AN INEXPENSIVE, QUALITY REPRODUCTION OF THE GM R167J. RANGES IN LENGTH FROM 6" TO 8 1/4"
Item #: APE-R167JD
Condition:
New
Price: $23.95
Description: 64-77 CLUTCH FORK, ALL PONT V8 (RP)
RETURN SPRING(R167B) WILL NOT WORK WITH THIS FORK. USE THE R167C SPRING INSTEAD & ATTACH TO THE Z-BAR INSTEAD OF THE EXHAUST FLANGE. ANTI RATTLE SPRING HOLE...More Details »
Item #: APE-R167DA
Condition:
New
Price: $37.95
Description: 1966-1967 CLUTCH SPRING (2-PIECE) (RE)
Item #: APE-R167C
Condition:
New
Price: $17.95
Description: 67-77 Stock Chrome Valve Cover Kit
Includes Covers, Oil Fill Cap, Grommet, Thick Cork Gaskets, and Stainless Bolts
Item #: AAU-N222-KIT
Condition:
New
Price: $199.95
Description: 67-77 Stock Chrome Valve Covers
Item #: AAU-N222
Condition:
New
Price: $129.95
Description: 1968-72 CLUTCH Z-BAR, ALL V8 (RE)
Has a solid cross-shaft
Item #: APE-R166Z
Condition:
New
Price: $55.95
Description: 7/16 Rocker Arm Stud and Polylock Upgrade Kit for 389-421 61-66 Heads(Set/16)
Item #: BPI-Upgrade-Rocker-Studs-Polylock-389-421
Condition:
New
Price: $114.95
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