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MHS .550" Lift Stage 2 NPI and SVO Valve Springs
.550" Lift Drop in Replacement - No Machining Required. Fits Stock Retainers, Seats. Same Used on our Ported Heads. Recommended for High RPM NA / Boost Applications.
These Valve Springs are designed for the 2V NPI and SVO Cylinder Heads.Drop in replacements, no machining required. Fits stock retainers and seats. Recommended for higher RPM applications less than 18lbs of boost, Manufactured by PAC Racing Springs right here in the USA!
|Seat Pressure||96 @ 1.570"|
|Open Pressure||205 @ 1.040"|
|Spring Rate||210 lbs / in|
- Item Requires Shipping
- 4.0 lbs.
- W6.0000” x H6.0000” x L6.0000”
- Free Shipping!
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