Pacemaker | 1⅝" Tri-Y Performance Headers | Chrysler Valiant VE-CM 340-360 V8 | PH2540 L/R
Pacemaker Tri-Y Performance Headers - Chrysler Valiant VE-CM 340-360 V8 (J Head) - PH2540 L/R
Enhance the torque and drivability of your classic Mopar with the Pacemaker PH 2540 Tri-Y Performance Headers. Specifically engineered for the Chrysler Valiant VE through to CM series equipped with 340 or 360 V8 engines featuring "J Heads," these headers utilize a Tri-Y (4-2-1) design. This configuration is renowned for boosting low-to-mid range torque, making it the ideal choice for street-driven Valiants and cruising. Proudly Australian-made, these headers feature mandrel-bent 1⅝" (41mm) primary pipes and 1¾" (44mm) secondary pipes, leading into a 2½" (63mm) outlet to provide a significant flow improvement over restrictive factory manifolds.
Features:
This product offers the following performance features:
- Tri-Y Design: Optimized for maximum mid-range torque and improved engine efficiency.
- V8 Performance: Designed specifically for the Chrysler 340-360 V8 small block with J-Head architecture.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primaries and 1¾" (44mm) secondaries ensure smooth exhaust flow.
- Precision Fit: Compatible with Power Steering and Air Conditioning systems.
- Durable Build: Constructed to Pacemaker's industry-leading standards for longevity and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 2540 | Gasket | DSF 148 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 1¾" (44mm) |
| Outlet | 2½" (63mm) | Transmission | Automatic Only |
| P/Steering | Yes | Fitting Time | 3½ Hrs |
Important Notes:
- Column Linkage: Modification to the automatic column linkage is necessary for installation.
- Engine Compatibility: Will not fit CL models manufactured after engine number A221401167.
- Design Note: This specific product does not feature the Pipe Over Cone design.
- Transmission: These headers are designed for Automatic transmission models only.
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 |
|---|---|---|---|---|---|---|---|---|
| Chrysler | Valiant | 1967 | 1981 | Sedan / Coupe / Ute / Wagon | VE, VF, VG, VH, VJ, VK, CL, CM | 340 / 360 V8 (J Heads) | Automatic Only | 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Pacemaker | 1⅝" Tri-Y Performance Headers | Chrysler Valiant VE-CM 340-360 V8 | PH2540 L/R
Pacemaker | 1⅝" Tri-Y Performance Headers | Chrysler Valiant VE-CM 340-360 V8 | PH2540 L/R
Pacemaker Tri-Y Performance Headers - Chrysler Valiant VE-CM 340-360 V8 (J Head) - PH2540 L/R
Enhance the torque and drivability of your classic Mopar with the Pacemaker PH 2540 Tri-Y Performance Headers. Specifically engineered for the Chrysler Valiant VE through to CM series equipped with 340 or 360 V8 engines featuring "J Heads," these headers utilize a Tri-Y (4-2-1) design. This configuration is renowned for boosting low-to-mid range torque, making it the ideal choice for street-driven Valiants and cruising. Proudly Australian-made, these headers feature mandrel-bent 1⅝" (41mm) primary pipes and 1¾" (44mm) secondary pipes, leading into a 2½" (63mm) outlet to provide a significant flow improvement over restrictive factory manifolds.
Features:
This product offers the following performance features:
- Tri-Y Design: Optimized for maximum mid-range torque and improved engine efficiency.
- V8 Performance: Designed specifically for the Chrysler 340-360 V8 small block with J-Head architecture.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primaries and 1¾" (44mm) secondaries ensure smooth exhaust flow.
- Precision Fit: Compatible with Power Steering and Air Conditioning systems.
- Durable Build: Constructed to Pacemaker's industry-leading standards for longevity and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 2540 | Gasket | DSF 148 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 1¾" (44mm) |
| Outlet | 2½" (63mm) | Transmission | Automatic Only |
| P/Steering | Yes | Fitting Time | 3½ Hrs |
Important Notes:
- Column Linkage: Modification to the automatic column linkage is necessary for installation.
- Engine Compatibility: Will not fit CL models manufactured after engine number A221401167.
- Design Note: This specific product does not feature the Pipe Over Cone design.
- Transmission: These headers are designed for Automatic transmission models only.
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 |
|---|---|---|---|---|---|---|---|---|
| Chrysler | Valiant | 1967 | 1981 | Sedan / Coupe / Ute / Wagon | VE, VF, VG, VH, VJ, VK, CL, CM | 340 / 360 V8 (J Heads) | Automatic Only | 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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pacemaker Tri-Y Performance Headers - Chrysler Valiant VE-CM 340-360 V8 (J Head) - PH2540 L/R
Enhance the torque and drivability of your classic Mopar with the Pacemaker PH 2540 Tri-Y Performance Headers. Specifically engineered for the Chrysler Valiant VE through to CM series equipped with 340 or 360 V8 engines featuring "J Heads," these headers utilize a Tri-Y (4-2-1) design. This configuration is renowned for boosting low-to-mid range torque, making it the ideal choice for street-driven Valiants and cruising. Proudly Australian-made, these headers feature mandrel-bent 1⅝" (41mm) primary pipes and 1¾" (44mm) secondary pipes, leading into a 2½" (63mm) outlet to provide a significant flow improvement over restrictive factory manifolds.
Features:
This product offers the following performance features:
- Tri-Y Design: Optimized for maximum mid-range torque and improved engine efficiency.
- V8 Performance: Designed specifically for the Chrysler 340-360 V8 small block with J-Head architecture.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primaries and 1¾" (44mm) secondaries ensure smooth exhaust flow.
- Precision Fit: Compatible with Power Steering and Air Conditioning systems.
- Durable Build: Constructed to Pacemaker's industry-leading standards for longevity and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 2540 | Gasket | DSF 148 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 1¾" (44mm) |
| Outlet | 2½" (63mm) | Transmission | Automatic Only |
| P/Steering | Yes | Fitting Time | 3½ Hrs |
Important Notes:
- Column Linkage: Modification to the automatic column linkage is necessary for installation.
- Engine Compatibility: Will not fit CL models manufactured after engine number A221401167.
- Design Note: This specific product does not feature the Pipe Over Cone design.
- Transmission: These headers are designed for Automatic transmission models only.
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 |
|---|---|---|---|---|---|---|---|---|
| Chrysler | Valiant | 1967 | 1981 | Sedan / Coupe / Ute / Wagon | VE, VF, VG, VH, VJ, VK, CL, CM | 340 / 360 V8 (J Heads) | Automatic Only | 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.











