An excellent set of rocker arms for a street engine for the money. I use a 440 aluminum head with 11.5:1 compression port with a Comp Cams .525 lift cam and these PRW 1.6 stainless steel roller rockers to get the lift past the mid .500 and they worked great. My cam is a Comp Cams hydraulic extreme cam and with a preload of 1/2 to 3/4 turn I never had to adjust it. I run down the street, but I run pretty hard from time to time. They were recommended to me by a seasoned drag/street tracer from the 80's as a good/reliable reel seesaw that lasts for the buck. I will always consider them a good roller seesaw when building a 500-600hp street engine.
Ford 6.0 Powerstroke Oil Dipstick 2003-2007 F250 F350 F450 F550 Super Duty Excursion Diesel Engine Replace 3C3Z-6750-AA 917-310
22 Review
10Mm Drain Hose For Easy Oil Changes By RuggedMade
34 Review
Robot vacuum cleaner Roborock S7 with self-cleaning base RU, white
22 Review
Smartmi convector Smartmi Electric Heater Wifi Model convector with display white (Rostest EAC), CN, white
21 Review
Tire Michelin ENERGY XM2+ 185/65 R15 88 H
30 Review
2 Vepagoo 10In 13Lb/58N Gas Shock Spring Strut Lift Support For Cabinet Door Truck Tool Toy Box Lid - C16-03213
13 Review
1.5 Inch Leveling Lift Kit Compatible With 2004-2022 F150,Leveling Lift Kit Fit For 2004-2022 F150 2WD 4WD Forged Front Strut Spacers Raise The Front Of Your F150 By 1.5
13 Review
MICHELIN Energy XM2+ 185/65 R15 88H summer
29 Review