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
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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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