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Butler Performance, a name synonymous with High Performance, specifically traditional Pontiac engines.
Butler Performance Categories
Pontiac V8 428 Engine Rebuilder Assemblies
A 428 That Stays a 428 — 428 Engine Rebuilder Assemblies for Pontiac V8s
428 Engine Rebuilder Assemblies are the shelf for a 428 that is...More Details »
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Pontiac V8 428 Pistons
Stock Stroke and Stroker — 428 Pistons for Pontiac V8s
428 Pistons share a bore family with the 400 but not a stroke. The 428 came with a 4.000" stroke crank,...More Details »
Pontiac V8 428 Stroker Rotating Assemblies
Stroke on Top of Stroke — 428 Stroker Rotating Assemblies for Pontiac V8s
A 428 stroker starts from a block that already has stroke, so...More Details »
Pontiac V8 428 Super Stroker Rotating Assemblies
All the Stroke It Will Take — 428 Super Stroker Rotating Assemblies for Pontiac V8s
Super stroker is Butler's term for the longest...More Details »
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Pontiac V8 455
Big Block, Bigger Plan — 455 for Pontiac V8s
Starting a build on a 455 means you already have the bore and the 3.25" mains, so a Crate Engine Builder Kit is mostly...More Details »
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Pontiac V8 455 Block
The Most Cubic Inches Pontiac Ever Cast — 455 Block for Pontiac V8s
The 455 is the largest factory Pontiac V8, and it starts with the biggest bore and the 3.25"...More Details »
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Pontiac V8 455 Block
Start Big, Finish Bigger — 455 Block for Pontiac V8s
The 455 starts with more cubic inches than any other factory Pontiac block, so an assembled 455 short...More Details »
Pontiac V8 455 Block
462 To 501 Cubic Inches — 455 Block for Pontiac V8s
455 Block kits work with the largest factory Pontiac bore and the biggest main journals, which is why a 455...More Details »
Pontiac V8 455 Engine Rebuilder Assemblies- Stock Stroke
462 Cubic Inches Without Stroking It — 455 Engine Rebuilder Assemblies- Stock Stroke for Pontiac V8s
455 Engine Rebuilder...More Details »
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Pontiac V8 455 Pistons
Where the Cubic Inches Get Paid For — 455 Pistons for Pontiac V8s
The 455 is the biggest factory Pontiac V8, and the piston is what decides whether it comes...More Details »
Pontiac V8 455 Stroker Rotating Assemblies- Up to 4.250 Stroke
467 and Up — 455 Stroker Rotating Assemblies- Up to 4.250 Stroke for Pontiac V8s
Stroking a 455 is a different...More Details »
Pontiac V8 455 Super Stroker Rotating Assemblies- Up to 4.500 Stroke
Over 500 on a Factory Block — 455 Super Stroker Rotating Assemblies- Up to 4.500 Stroke for Pontiac V8s
A 4.500"...More Details »
Pontiac V8 500hp+ Pontiac Carbureted Muscle Car Engine on Pump Gas
The Classic Combination — 500hp+ Pontiac Carbureted Muscle Car Engine on Pump Gas for Pontiac V8s
This is the parts...More Details »
Pontiac V8 500hp+ Pontiac EFI Muscle Car Engine on Pump Gas
Fuel Injection Without the Fight — 500hp+ Pontiac EFI Muscle Car Engine on Pump Gas for Pontiac V8s
This is the same 500hp+...More Details »
Pontiac V8 600hp+ Torqstorm Supercharged Engine
Boost on Top of Cubic Inches — 600hp+ Torqstorm Supercharged Engine for Pontiac V8s
Boost on a Pontiac does not have to mean a race...More Details »
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Pontiac V8 64-72 GTO, Lemans, Tempest
A-Body Specifics — 64-72 GTO, Lemans, Tempest for Pontiac V8s
The 1964-72 GTO, LeMans and Tempest A-body has a quirk no other Pontiac chassis...More Details »
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Pontiac V8 67-69 Firebird/TA
First-Gen F-Body — 67-69 Firebird/TA for Pontiac V8s
The 1967-69 Firebird is the first-generation F-body, and it does not share a mount with the 1970-up...More Details »
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Pontiac V8 70-74 F-Body Firebird/TA
Early Second-Gen — 70-74 F-Body Firebird/TA for Pontiac V8s
The 1970-74 Firebird and Trans Am is the early second-generation F-body, and it sits...More Details »
Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block
New Block, Big Inches — 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block for Pontiac V8s
This is Butler's 700hp+ 535...More Details »
Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block
Iron and Attitude — 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block for Pontiac V8s
The IA II cast block is the iron...More Details »
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Pontiac V8 72-74 X-Body
The Shared Pattern — 72-74 X-Body for Pontiac V8s
The 1972-74 X-body is the Pontiac Ventura, and it is the odd one in the lineup: a compact that never got...More Details »
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Pontiac V8 75-81 F-Body Firebird/TA
Late Second-Gen — 75-81 F-Body Firebird/TA for Pontiac V8s
The 1975-81 Firebird and Trans Am uses a mount system of its own, and it is the...More Details »
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Pontiac V8 Accessories- Distributor Clamps, Wire Looms, Etc
The Parts That Finish the Job — Accessories- Distributor Clamps, Wire Looms, Etc for Pontiac V8s
These are the small...More Details »
Pontiac V8 Adapter Fittings
Making Two Threads Agree — Adapter Fittings for Pontiac V8s
Adapter fittings are the pieces that let an AN hose talk to hardware that was never threaded...More Details »
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Pontiac V8 Aftermarket Block
No Core, No Surprises — Aftermarket Block for Pontiac V8s
When the plan outgrows a factory casting, the aftermarket block is the answer. A new IA II...More Details »
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Pontiac V8 Aftermarket Block
Built To The Block — Aftermarket Block for Pontiac V8s
Aftermarket Block pistons are a different conversation than a factory Pontiac rebuild. An IA II...More Details »
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Pontiac V8 Aftermarket Block
Past The Factory Range — Aftermarket Block for Pontiac V8s
Aftermarket Block rings start where the factory Pontiac bore range ends. An IA II block gets...More Details »
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Pontiac V8 Aftermarket Block
Where Pump Gas Meets 700 Horsepower — Aftermarket Block for Pontiac V8s
When the target is 600 horsepower or more on pump gas , a forty-year-old factory...More Details »
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Pontiac V8 Aftermarket Block
Past the Factory Casting — Aftermarket Block for Pontiac V8s
There is a point where a factory Pontiac casting runs out of cylinder wall and main web, and...More Details »
Pontiac V8 Aftermarket Blocks (455-541 cu. In.)
No Factory Ceiling — Aftermarket Blocks (455-541 cu. In.) for Pontiac V8s
An aftermarket block removes the limits a factory Pontiac...More Details »
Butler Performance Products
Description: Drop Base Shaker Assembly For Victor Intake and 1970-76 Firebrd-T/A
**Requires HP Holley / No Choke**
Item #: BPR-3A
Condition:
New
Price: $499.95
Description: Drop Base Shaker Assembly For Victor Intake and 1977-79 Firebrd-T/A
**Requires HP Holley / No Choke**
Item #: BPR-3B
Condition:
New
Price: $499.95
Description: Pontiac Drop Base Shaker Pan for 1970-72 T/A w/Edelbrock RPM Intake
**Requires HP Holley/No Choke**
Item #: BPR-2A
Condition:
New
Price: $499.95
Description: 326-455 Stock Balanced Pontiac SFI Approved 166 Tooth Flexplate- 2.75" center (fits all aftermarket cranks and stock cranks up thru 1974)
Item #: BPI-FLEX-SB
Condition:
New
Price: $119.95
Description: 326-455 Neutral Balanced SFI Approved 166 Tooth Flexplate- 2.75" center (fits all aftermarket cranks and stock cranks up thru 1974)
Item #: BPI-FLEX-NB
Condition:
New
Price: $119.95
Description: Lift .447"/.455"
Duration 256°/268°
RPM Range 1000-5200
Includes Cam and Lifter Set (Lifter-Butler Spec version of the 852)
Notice: All flat tappet cams require break-in oil and the use of...More Details »
Item #: BPI-CL-51-221-4
Condition:
New
Price: $619.95
Description: Lift .462"/.470"
Duration 262°/270°
RPM Range 1300-5500
Includes Cam and Lifter Set (Lifter-Butler Spec version of the 852)
Notice: All flat tappet cams require break-in oil and the use of...More Details »
Item #: BPI-CL-51-222-4
Condition:
New
Price: $619.95
Description: Lift .477"/.480"
Duration 268°/280°
RPM Range 1600-5800
Includes Cam and Lifter Kit (Lifter-Butler Spec version of the 852)
Notice: All flat tappet cams require break-in oil and the use of...More Details »
Item #: BPI-CL-51-223-4
Condition:
New
Price: $619.95
Description: Lift: .488''/.491''
Duration: 274°/286°
RPM Range: 1800-6000
Includes Cam and Lifter Set (Lifter-Butler Spec version of the 852)
Notice: All flat tappet cams require break-in oil and the use...More Details »
Item #: BPI-CL-51-224-4
Condition:
New
Price: $619.95
Description: Lift: .507''/.510''
Duration: 284°/296°
RPM Range: 2300-6500
Includes Cam and Lifter Kit (Lifter-Butler Spec version of the 852)
Notice: All flat tappet cams require break-in oil and the...More Details »
Item #: BPI-CL-51-225-4
Condition:
New
Price: $619.95
Description: Works great for Pontiac Harmonic Balancer honing and Timing Gear. 1.25"
Item #: GMA-BH1250
Condition:
New
Price: $34.95
Description: Works great for Pontiac Cam Gears honing. 180 Grit, 1"
Item #: GMA-BH1000
Condition:
New
Price: $29.95
Description: Works great for Pontiac Harmonic Balancer honing and Timing Gear. 2.25"
Item #: GMA-BH2250
Condition:
New
Price: $47.95
Description: "Polished" or 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)
"(choose your engine size)" CNC Logo engraved right here in our shop
Item #: BPI-S6001-CUIN
Condition:
New
Made to order in our own cnc shop. Ships in 3-5 business days
Price: $79.95
as low as: $49.95
2 or more
Description: .500 X 11/32 Rubber Valve Seals (Set)
Stock Replacement for Intake Valves on Certain Pontiac Heads
Item #: BPI-SEAL-OS925-16
Condition:
New
Price: $17.95
Description: 500"x 11/32'' Viton Valve Stem Seals- (.620" OD) (Set)
(Typically Used On Stock, Cast Iron Heads with .500 valve guides or have had valve guides milled)
Item #: BPI-SEAL-343500-16
Condition:
New
Price: $18.95
Description: 530"x 11/32'' Viton Valve Stem Seals- (.670" OD) (Set)
(Typically Used On Edelbrock Aluminum Heads)
Item #: BPI-SEAL-343530-16
Condition:
New
Price: $18.95
Description: 1965 tri-power thermostat housing
Item #: AAU-N140A
Condition:
New
Price: $50.95
Description: 1966 tri-power thermostat housing
Item #: AAU-N140B
Condition:
New
Price: $43.95
Description: 550-600 HP Pump Gas Complete Top End package with Pontiac 1967-79 400-455 72cc Edelbrock Round Port Heads, Ported to 325+CFM, Complete
Pump gas on a 400-428 engine. require high octane for 455 + cu.in. engines
Item #: BPI-TEP-RD-72HR-325
Condition:
New
Ship in 4-6 weeks
Price: $5,995.00
Free Shipping!
Description: 550-600 HP Pump Gas Complete Top End package with Pontiac 1967-79 400-455 87cc Edelbrock Round Port Heads, Ported to 325+CFM, Complete
Item #: BPI-TEP-RD-87HR-325
Condition:
New
Ship in 4-6 weeks
Price: $5,995.00
Free Shipping!
Description: 590-700 HP Pump Gas Complete Top End package with Pontiac 1967-79 400-455 72cc Edelbrock Round Port Heads, Ported to 340+CFM, Complete
Pump gas on a 400-428 engine. require high octane for 455 + cu.in. engines
Item #: BPI-TEP-RD-72HR-340
Condition:
New
Ships in 4-6 weeks
Price: $6,395.00
Free Shipping!
Description: 590-700 HP Pump Gas Complete Top End package with Pontiac 1967-79 400-455 87cc Edelbrock Round Port Heads, Ported to 340+CFM, Complete
Item #: BPI-TEP-RD-87HR-340
Condition:
New
Ships in 4-6 weeks
Price: $6,395.00
Free Shipping!
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)
Butler CNC Logo engraved right here in our shop
Item #: BPI-S6001-BP-3D-BK
Condition:
New
Price: $79.95
Description: 50MM Roller Cam Bearings
Item #: BPI-HK5020-5
Condition:
New
Price: $169.95
Description: 65" 6-Rib Serpentine Belt
Item #: AZO-650K6
Condition:
New
Price: $24.95
Description: 66" 6-Rib Serpentine Belt
Item #: AZO-660K6
Condition:
New
Price: $24.95
Description: 68.5" 6-Rib Serpentine Belt
Item #: AZO-685K6
Condition:
New
Price: $24.95
Description: 69.5" 6 Rib Serpentine Belt
Item #: AZO-695K6
Condition:
New
Price: $37.95
poly, poly mount, polyurethane, polyurethane mount
Description: 75-81 FB/TA, F-Body CNC Billet Poly ENG. MOUNT, PONTIAC V8 & OLDS 403, Set of 2 Mounts and hardware
Item #: BPI-2387BP-2
Condition:
New
Price: $239.95