Valve Spring Tech 101 The valve springs on a modified engine are subjected to extreme stress from high RPM operation, high … read more 28th Feb 2020 Motorsports Unlimited
Machined Kits The days of having 6 to 10 machine shops in one city is no longer an option. Welcome to the new age … read more 21st Nov 2019 Lance Stillwell
What to know about camshaft selection A camshaft upgrade is an outstanding way to add some horsepower numbers to your dyno sheet and shave … read more 14th Nov 2019 Lance Stillwell
Description Description Description: Titanium 1.500 - 1.640" OD Spring Type" Dual Stem Size: Any Install Height: +.100 Lock Degree: 10 Degree Fits Erson Springs: E915160, E915170 Sold In Sets Of 16 View AllClose
Add to Cart Quick view 517 - PBM Performance - Titanium 10* RETAINERS - fits 1.500 - 1.610" O.D. Dual Spring - Any Valve Stem (1.590"x1.150"x.825") - +.100 Install Height MSRP: Now: $285.00 Was: Description: Titanium 1.500 - 1.610" OD Spring Type" Dual Stem Size: Any Install Height: +.100 Lock Degree: 10 Degree Fits Erson Springs: E915043, E915044, E915042 Sold In Sets Of 16
Add to Cart Quick view VTR747 - PBM Performance - Super 7* Titanium RETAINERS - fits 1.550 - 1.625" O.D. Dual Spring - 11/32" Valve Stem (1.500"x1.165"x.835") - +.050 Install Height MSRP: Now: $350.00 Was: Description: Titanium 1.550 - 1.625" OD Spring Type" Dual Stem Size: 11/32 Install Height: +.050 Lock Degree: Super 7 Degree Fits Erson Springs: E915042, E915043,...
Add to Cart Quick view VTR743 - PBM Performance - Super 7* Titanium RETAINERS - fits 1.550 - 1.625" O.D. Dual Spring - 11/32" Valve Stem (1.500"x1.180"x.815") - +.050 Install Height MSRP: Now: $350.00 Was: Description: Titanium 1.550 - 1.625" OD Spring Type" Dual Stem Size: 11/32 Install Height: +.050 Lock Degree: Super 7 Degree Fits Erson Springs: E915043 Sold In Sets Of...
Add to Cart Quick view 511 - PBM Performance - Titanium 10* RETAINERS - fits 1.430 - 1.500" O.D. Dual/Triple Spring - Any Valve Stem (1.460"x1.065"x.715") - +.110 Install Height MSRP: Now: $285.00 Was: Description: Titanium 1.430 - 1.500" OD Spring Type" Dual/Triple Stem Size: Any Install Height: +.110 Lock Degree: 10 Degree Fits Erson Springs: 3050, 3100, 3150, 3300, 3325, 3400, 3425,...
Add to Cart Quick view VTR741 - PBM Performance - Super 7* Titanium RETAINERS - fits 1.550 - 1.625" O.D. Dual Spring - 11/32" Valve Stem (1.500"x1.120"x.740") - +.050 Install Height MSRP: Now: $350.00 Was: Description: Titanium 1.550 - 1.625" OD Spring Type" Dual Stem Size: 11/32 Install Height: +.050 Lock Degree: Super 7 Degree Fits Erson Springs: 3500, 3600, 3800, 3840, 3850, 3860, 3870,...