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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Pacemaker | Tuned Competition Headers | Holden HQ-WB SBC 283-400 V8 Swap | PH 5315 L/RPacemaker Tuned Competition Headers Holden HQ HJ HX HZ WB Small Block Chev V8 PH 5315 L R Enhance the performance of your Chevrolet powered classic Holden with these high quality Pacemaker Tuned Competition headers. Designed specifically for the HQ through WB series fitted with Small Block Chev (SBC) V8 engines (283 to 400 cubic inches), these 4 into 1 headers provide excellent exhaust flow and engine breathing. The "Tuned" design is engineered to
Pacemaker Tuned Competition Headers - Holden HQ-HJ-HX-HZ-WB Small Block Chev V8 - PH 5315 L/R
Enhance the performance of your Chevrolet-powered classic Holden with these high-quality Pacemaker Tuned Competition headers. Designed specifically for the HQ through WB series fitted with Small Block Chev (SBC) V8 engines (283 to 400 cubic inches), these 4-into-1 headers provide excellent exhaust flow and engine breathing. The "Tuned" design is engineered to deliver a balanced increase in power and torque, making them ideal for both street cruisers and performance-oriented builds.
Features:
This product offers the following high-performance features:
- 4-into-1 Tuned Design: Calculated pipe lengths ensure optimal exhaust scavenging for improved engine efficiency and sound.
- Mandrel Bent Tubing: Precision mandrel bends maintain constant pipe diameter throughout, preventing flow restrictions.
- Slant Plug Compatibility: Engineered to provide necessary clearance for cylinder heads with slant spark plug configurations.
- Quality Construction: Built to Pacemaker’s rigorous standards for a precision fit and long-term durability in the engine bay.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5315 | Gasket | DSF 9 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | No | Secondary Pipe | - |
| Oxy Sen | N/A | Outlet | 3" (76mm) |
| E.G.R | N/A | Fitting Time | 2 Hrs |
| Design | Tuned 4-into-1 | Engine | Small Block Chev |
Important Notes:
- Mounting Requirements: Will only fit with original engine mounting spacers or PACEMAKER spacers (Part # PEMP 350). Note: Spacers must be fitted on the correct side (RH is 1¾” high, LH is 1¼” high).
- Transmission Compatibility: Will fit Turbo 400 automatic. Will NOT fit column automatic or Powerglide Auto.
- Cylinder Head Fitment: Will fit slant plug heads. Will NOT fit with raised port heads.
- Air Conditioning: This product is not compatible with Air Conditioning systems.
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| HOLDEN (SBC SWAP) | ||||||||
| Holden | Kingswood / Monaro | 1971 | 1980 | Sedan / Coupe / Wagon / Ute | HQ, HJ, HX, HZ | SBC V8 (283-400) | Floor Shift Man & Auto | RWD |
| Holden | Statesman / One Tonner | 1980 | 1985 | LWB Sedan / Cab-Chassis | WB | SBC V8 (283-400) | Floor Shift Man & Auto | RWD |
| Product | Warranty Period |
|---|---|
| Pacemaker Headers | Two (2) years. |
| Pacemaker King Brown 4x4 Exhaust systems | Five (5) years. |
| Pacemaker Sports exhaust systems | Five (5) years. |
| Fabrication products and accessories | One (1) year. |
Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy