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
Add to Cart Quick view 0038-8 - PBM Performance - Polylocks - Roller Rocker 3/8" Polylock Nuts Set Of 8 PBM Performance Products MSRP: Now: $45.00 Was: PBM Performance Polylocks Roller Rocker 3/8" Polylock Nuts Set of 8
Add to Cart Quick view 407-8 Erson Cams - Polylocks 7/16" Tall For Use With Girdle PBM Performance Products MSRP: Now: $45.00 Was: Erson Cams Polylocks Roller Rocker 7/16" Polylock Nuts For use with Stud Girdle
Add to Cart Quick view 5182 - PBM Performance - Rocker Studs - Screw-In Rocker Stud 7/16" PBM Performance Products MSRP: Now: $45.00 Was: 190,000 PSI Stud Diameter: 7/16"
Add to Cart Quick view 5183 - PBM Performance - Rocker Studs - Screw-In Rocker Stud 7/16" w/Girdle PBM Performance Products MSRP: Now: $49.00 Was: 190,000 PSI Stud Diameter: 7/16"
Add to Cart Quick view Roller Tip Rocker Arms - Cast Steel BBC 7/16" - 1.7:1 Ratio - Set of 16 - PBM Performance - 122-16 Erson Cams MSRP: Now: $175.00 Was: High Strength Cast Steel Alloy heat treated to resist rocker arm flex. Hardened roller tip reduces friction and increases HP potential over OEM stock rockers. Limited Hydraulic or mild mechanical...