$468.28
$514.11
CYL HEAD COMPONENTS
The Edelbrock #8556 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.
PONTIAC HEAD BOLT KIT
Pontiac:-:326 (5.3L)-455 (7.5L)
Engine Cylinder Head Bolt Set
| Description: | Cylinder Head Bolt Kit |
| Engine Make/Size: | Pontiac 350-455 |
| Finish: | Black Oxide |
| Grade Type: | Performance |
| Head Drive Type: | Hex |
| Length: | (4) 2.25 in, (4) 4.15 in, (2) 4.25 in, (2) 3.75 in, (4) 4.00 in, (4) 3.00 |
| Material: | Chromoly |
| Minimum Length: | 2.25 |
| Part Number: | ede8556 |
| Quantity: | Kit |
| RGL: | WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Thread Diameter: | 0.50 |
| Thread Type: | Coarse |
| Washers Included: | Yes |
| Additional Application Notes | |
|---|---|
| • Not For Use w/Stock Heads Incl. Washers For Use w/Cylinder Head PN[60509/60579/60599] | |
| • Incl. Washers; Not For Use w/Stock Heads; For Use w/Cylinder Head PN[60509/60579/60599] | |
| • Not For Use w/Stock Heads Incl. Washers; Not For Use w/Stock Heads; For Use w/Cylinder Head PN[60509/60579/60599] Incl. Washers For Use w/Cylinder Head PN[60509/60579/60599] | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
| # | Document Type | Download |
|---|---|---|
| 1. | Installation Instructions |  |
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Edelbrock |
| StreetFX SKU | ede8556 |
| SFX Item ID | 4236410 |
| Accounting SKU | ede-8556 |
| Manufacturer SKU | 8556 |
| Manufacturer UPC | 85347085569 |
| Alternative References | EDL-8556 |
Cylinder Head Bolts, 12-Point Head, Pontiac, with Edelbrock Performer Heads Made Before 3/15/02, Kit
Manufactured by ARP, Edelbrock head bolt kits contain a complete set of the highest quality head bolts and hardened washers available. They are cold-formed to ensure molecular integrity and heat-treated prior to thread rolling and machining. Reduced-diameter bolt heads eliminate the need for valvetrain removal to facilitate cylinder head re-torquing. Hardened and parallel-ground washers are included, and they're rated at 170,000 psi.
| Product Attributes | |
|---|---|
| Brand | Edelbrock |
| Manufacturer's Part Number | 8556 |
| Part Type | Cylinder Head Fasteners |
| Product Line | Edelbrock Head Bolt Kits |
| UPC | 085347085569 |
| Fastener Style | Bolt |
| Undercut Stud | No |
| Head Style | Hex |
| Fastener Material | Chromoly |
| Fastener Color | Black |
| Washers Included | Yes |
| Washer Style | Flat |
| Quantity | Sold as a kit. |
| Notes | Designed to fit cylinder heads manufactured before 03/15/02. |
| Edelbrock Pontiac Head Bolt Kit | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 1975 | Buick | LeSabre | Custom | US |
| 1975 | Oldsmobile | 98 | Luxury, Regency | US |
| 1975 | Oldsmobile | Custom Cruiser | Base, Panel | US |
| 1975 | Oldsmobile | Delta 88 | Base, Royale | US |
| 1965-1978 | Pontiac | Bonneville | Base, Safari, Brougham | US |
| 1965-1978 | Pontiac | Catalina | Base, Safari, 2+2, Ventura, Brougham | US |
| 1967-1970 | Pontiac | Executive | Base, Safari | US |
| 1967-1979 | Pontiac | Firebird | Base, 400, HO, Trans Am, Esprit, Formula | US |
| 1965-1973 | Pontiac | GTO | Base, The Judge | US |
| 1973-1975 | Pontiac | Grand Am | Base | US |
| 1975-1977 | Pontiac | Grand LeMans | Base, Safari | US |
| 1965-1977 | Pontiac | Grand Prix | Base, LJ, SJ | US |
| 1971-1978 | Pontiac | Grand Safari | Base | US |
| 1971-1975 | Pontiac | Grandville | Base, Brougham | US |
| 1968-1977 | Pontiac | LeMans | Base, Safari, Sport, T37, Luxury, Safari Luxury | US |
| 1965-1966 | Pontiac | Star Chief | Base, Executive | US |
| 1968-1970 | Pontiac | Tempest | Base, Custom, Safari, GT | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
| Application Data | |
|---|---|
| Make | PONTIAC |
| Beginning Year | 1965 |
| Ending Year | 1966 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 6.4L/389 |
| Cylinder Head Type | Edelbrock Performer |
| Make | PONTIAC |
| Beginning Year | 1965 |
| Ending Year | 1966 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 6.9L/421 |
| Cylinder Head Type | Edelbrock Performer |
| Make | PONTIAC |
| Beginning Year | 1967 |
| Ending Year | 1969 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 7.0L/428 |
| Cylinder Head Type | Edelbrock Performer |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
CYL HEAD COMPONENTS
The Edelbrock #8556 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.
PONTIAC HEAD BOLT KIT
Pontiac:-:326 (5.3L)-455 (7.5L)
Engine Cylinder Head Bolt Set
| Description: | Cylinder Head Bolt Kit |
| Engine Make/Size: | Pontiac 350-455 |
| Finish: | Black Oxide |
| Grade Type: | Performance |
| Head Drive Type: | Hex |
| Length: | (4) 2.25 in, (4) 4.15 in, (2) 4.25 in, (2) 3.75 in, (4) 4.00 in, (4) 3.00 |
| Material: | Chromoly |
| Minimum Length: | 2.25 |
| Part Number: | ede8556 |
| Quantity: | Kit |
| RGL: | WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Thread Diameter: | 0.50 |
| Thread Type: | Coarse |
| Washers Included: | Yes |
| Additional Application Notes | |
|---|---|
| • Not For Use w/Stock Heads Incl. Washers For Use w/Cylinder Head PN[60509/60579/60599] | |
| • Incl. Washers; Not For Use w/Stock Heads; For Use w/Cylinder Head PN[60509/60579/60599] | |
| • Not For Use w/Stock Heads Incl. Washers; Not For Use w/Stock Heads; For Use w/Cylinder Head PN[60509/60579/60599] Incl. Washers For Use w/Cylinder Head PN[60509/60579/60599] | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
| # | Document Type | Download |
|---|---|---|
| 1. | Installation Instructions | |
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Edelbrock |
| StreetFX SKU | ede8556 |
| SFX Item ID | 4236410 |
| Accounting SKU | ede-8556 |
| Manufacturer SKU | 8556 |
| Manufacturer UPC | 85347085569 |
| Alternative References | EDL-8556 |
Cylinder Head Bolts, 12-Point Head, Pontiac, with Edelbrock Performer Heads Made Before 3/15/02, Kit
Manufactured by ARP, Edelbrock head bolt kits contain a complete set of the highest quality head bolts and hardened washers available. They are cold-formed to ensure molecular integrity and heat-treated prior to thread rolling and machining. Reduced-diameter bolt heads eliminate the need for valvetrain removal to facilitate cylinder head re-torquing. Hardened and parallel-ground washers are included, and they're rated at 170,000 psi.
| Product Attributes | |
|---|---|
| Brand | Edelbrock |
| Manufacturer's Part Number | 8556 |
| Part Type | Cylinder Head Fasteners |
| Product Line | Edelbrock Head Bolt Kits |
| UPC | 085347085569 |
| Fastener Style | Bolt |
| Undercut Stud | No |
| Head Style | Hex |
| Fastener Material | Chromoly |
| Fastener Color | Black |
| Washers Included | Yes |
| Washer Style | Flat |
| Quantity | Sold as a kit. |
| Notes | Designed to fit cylinder heads manufactured before 03/15/02. |
| Edelbrock Pontiac Head Bolt Kit | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 1975 | Buick | LeSabre | Custom | US |
| 1975 | Oldsmobile | 98 | Luxury, Regency | US |
| 1975 | Oldsmobile | Custom Cruiser | Base, Panel | US |
| 1975 | Oldsmobile | Delta 88 | Base, Royale | US |
| 1965-1978 | Pontiac | Bonneville | Base, Safari, Brougham | US |
| 1965-1978 | Pontiac | Catalina | Base, Safari, 2+2, Ventura, Brougham | US |
| 1967-1970 | Pontiac | Executive | Base, Safari | US |
| 1967-1979 | Pontiac | Firebird | Base, 400, HO, Trans Am, Esprit, Formula | US |
| 1965-1973 | Pontiac | GTO | Base, The Judge | US |
| 1973-1975 | Pontiac | Grand Am | Base | US |
| 1975-1977 | Pontiac | Grand LeMans | Base, Safari | US |
| 1965-1977 | Pontiac | Grand Prix | Base, LJ, SJ | US |
| 1971-1978 | Pontiac | Grand Safari | Base | US |
| 1971-1975 | Pontiac | Grandville | Base, Brougham | US |
| 1968-1977 | Pontiac | LeMans | Base, Safari, Sport, T37, Luxury, Safari Luxury | US |
| 1965-1966 | Pontiac | Star Chief | Base, Executive | US |
| 1968-1970 | Pontiac | Tempest | Base, Custom, Safari, GT | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
| Application Data | |
|---|---|
| Make | PONTIAC |
| Beginning Year | 1965 |
| Ending Year | 1966 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 6.4L/389 |
| Cylinder Head Type | Edelbrock Performer |
| Make | PONTIAC |
| Beginning Year | 1965 |
| Ending Year | 1966 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 6.9L/421 |
| Cylinder Head Type | Edelbrock Performer |
| Make | PONTIAC |
| Beginning Year | 1967 |
| Ending Year | 1969 |
| Engine Type | V8 |
| Engine Family | Pontiac V8 |
| Engine Size | 7.0L/428 |
| Cylinder Head Type | Edelbrock Performer |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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$514.11
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