SKU: DRP-8415P-AFRKIT

Fits AFR HEADS - Proline RPM Dual Valve Springs Kits Hydraulic ROLLER 8MM valve, 350 Chevy, 302W Windsor,

AFR HEADS - Proline High RPM Hydraulic Roller Kit

$821.41

or 4 payments of $205.35 with Info

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*Free shipping on orders over $200


Description

AFR Valve Springs Kit for Hydraulic Roller Camshaft.

Detroit Racing Products - Proline Series - High RPM Dual Valve Springs

Fits AFR Chevy, Ford & Chrylser Cylinder heads with 8mm valves.

*Suits 0.570" guide

The best AFR Valve Spring Upgrade Kit. Modernise your Chevy 350, Ford Windsor small blocks with these high quality small OD, light weight valve springs kits. 

Whats in the Kit?

  • PAC Dual Springs - DRP-8417P-16  (Proline RPM series)
  • Comp Cams Chromoly Steel Retainers - 7 Deg *(can upgrade to tool steel)
  • Locks - 7 Deg / 8MM Radial groove (Race Machined)
  • Comp Cams Chromoly Spring locators - suit 0.570" guide 
  • Valve Stem seals: Viton knock on type - 0.500"  / 8mm Valve

Installed Height: 1.800"

Seat Load: 160lbs @ 1.800" /  181lbs @ 1.750"

Spring Rate:   417 lbs / inch

Max Lift: .670" @ 060" safety.

Spring Height Inch Load lbs
1.950 97
1.900 118
1.850 139
1.800 160
1.750 181
1.700 202
1.650 223
1.600 244
1.550 264
1.500 285
1.450 306
1.400 327
1.350 348
1.300 369
1.250 390
1.200 411
1.150 431
1.100 452
1.067 Coil Bind

Made in USA.

BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.

Specifications

SKU DRP-8415P-AFRKIT
Brand DRP
Seat Height 1.835
Seat Pressure 129
Coil Bind Height 1.1

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