PAC RPM Series LS Round Wire Dual Valve Spring
€480.33 Incl. VAT
- Brand: PAC
- Category: Valvetrain
- Inside Diameter Middle: NA in
- Installed Height: 1.800 in
- Installed Load: 155 lb
- Max Bind: 1.000 in
- Open Height: 1.150 in
Ways to pay
Also Bancontact (BE), Przelewy24 (PL), EPS (AT) and Multibanco (PT)

PAC
PAC Racing Springs operates as the racing and aftermarket division of Peterson Spring, a Michigan spring manufacturer founded in 1914, and runs from its own Southfield headquarters. The company specialises in valve springs engineered for the highest cylinder pressures and engine speeds, with pioneering dual-spring designs that match the weight advantage of titanium at a far more durable cost-per-run. PAC supplies NASCAR Cup, NHRA Pro Stock, Formula 1, World Rally and Sprint Car teams, alongside circle track and sport compact programmes. The catalogue covers small and big block Chevy and Ford V8s plus modern LS, LT, Coyote and import four-cylinder and inline-six platforms.
Talk to a real motorsport specialist.
EU-based, motorsport-experienced. We'll walk through your application before you buy.
Description
PAC RPM Series LS Round Wire Dual Valve Spring
Specifications
| Inside Diameter Middle | NA in |
|---|---|
| Installed Height | 1.800 in |
| Installed Load | 155 lb |
| Max Bind | 1.000 in |
| Open Height | 1.150 in |
| Open Load | 436 in |
Specifications
| Part number | PAC-1207X-16 |
|---|---|
| EAN | 00193564531469 |
| Inside Diameter Inner | 0.680 in |
| Inside Diameter Outer | 0.950 in |
| Max Lift | 0.700 in |
| Outside Diameter Outer | 1.304 in |
| Series | X SERIES |
| Spring Rate | 433 lb/in |
| Material | Dual |

PAC
PAC Racing Springs operates as the racing and aftermarket division of Peterson Spring, a Michigan spring manufacturer founded in 1914, and runs from its own Southfield headquarters. The company specialises in valve springs engineered for the highest cylinder pressures and engine speeds, with pioneering dual-spring designs that match the weight advantage of titanium at a far more durable cost-per-run. PAC supplies NASCAR Cup, NHRA Pro Stock, Formula 1, World Rally and Sprint Car teams, alongside circle track and sport compact programmes. The catalogue covers small and big block Chevy and Ford V8s plus modern LS, LT, Coyote and import four-cylinder and inline-six platforms.
Talk to a real motorsport specialist.
EU-based, motorsport-experienced. We'll walk through your application before you buy.










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