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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Kelford Cams recommend valve spring KVS25NEO
• Meets 913D but is backwards compatible with Ford 913C
– 100% Made in the USA
Installation Instructions: JZ COIL KIT CLICK HERE (GE Version coming soon)
washers and nuts
Kelford Cams 4-TX258 | 4G63 EVO 4-7 - 258°/264° | 10.50mm/10.50mm K&N Kelford Cams recommend valve spring258 264 10. 50mm 10. 50mm 258 cams for fast street engines with stock turbo or turbocharger upgrade. Suits upgraded turbo sizing 48 54mm. Improved low to mid range power and good throttle response. Great for restrictor plate rally 4G63 engine. For up to 8000rpm and 25psi boost Kelford Cams recommend valve spring KVS63
