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Proline RPM Dual Valve Springs Kits Hydraulic ROLLER 11/32" valve, Fits 350 Chevy, 302W Windsor, Chrysler 360, Holden 253 308

SKU: DRP-9415P-SBKIT

Proline RPM Dual Valve Springs Kits Hydraulic ROLLER 11/32" valve, Fits 350 Chevy, 302W Windsor, Chrysler 360, Holden 253 308

Proline Hydraulic Roller Kit, Max lift 0.670", 11/32"

$813.00

or 4 payments of $203.25 with Info

IN STOCK FREE SHIPPING

*FREE SHIPPING ON ORDERS OVER $200!

Description

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

Fits the After Market Chevy, Ford & Chrylser Cylinder heads with 11/32" valves.

Upgrade & modernise your Chevy 350, Ford Windsor small blocks & Holden 308* with these small OD, light weight valve springs kits.

Whats in the Kit?

PAC Dual Springs - DRP-8417P-16 (Proline RPM series)
Steel Retainers - 7 Deg *(can upgrade to tool steel)
Locks - 7 Deg / 11/32" Valve square groove (Race Machined)
Spring locators - suit 570" guide (common bronze guide)
Valve Stem seals: Viton knock on type - 0.530" / 11/32" Valve

*Note for Holden 308: Holden 308 heads will need spring pads machined down to fit a 1.800" installed - use Comp Cams cutter #4716CPG - Cutter is 1.320" OD x 0.630"

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-9415P-SBKIT
Brand	DRP
Seat Height	1.835
Seat Pressure	129
Coil Bind Height	1.1

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Proline RPM Dual Valve Springs Kits Hydraulic ROLLER 11/32" valve, Fits 350 Chevy, 302W Windsor, Chrysler 360, Holden 253 308