WebJan 31, 2024 · The greater benefit of roller tappet camshafts is you can opt for a more aggressive cam profile without the lifters digging into the lobes like with flat tappet … WebFeb 28, 2013 · This moly paste must be applied to every cam lobe surface, and to the bottom of every lifter face of all flat tappet cams. Roller tappet cams only require engine oil to be applied to the lifters and cam. ... This can be accomplished by using a shorter ratio rocker arm to lower the valve lift; and/ or removing the inner spring, during the cam ...
The Differences Between Flat Tappet and Roller Tappet …
WebFeb 14, 2013 · - flat tappet cams use the older and longer 7.8 inch push rod - factory roller tappet cams use the 7.2 inch push rod - aftermarket roller tappet cams need to be measured they will most likely be something other than 7.2 inches - all factory style push rods will have a spherical end with an oil hole for each end of the rod. WebOct 12, 2012 · A 1.7 rocker puts 13.3% more pressure on the cam and lifter than a 1.5. It's may well not be an issue at all, if you consider that big blocks run 1.7 rockers, and their … laytons on 92
Can I use roller rockers with a flat tappet cam? – idswater.com
WebFeb 2, 2024 · These cams sell brand new for about $170,or,you can often find them as new pullouts on Ebay from $125 to $150.Not a lot more than you would spend for a flat tappet cam & new set of lifters. IMO,you would be better off with the stock roller for now,rather using a flat tappet.Later on maybe a roller will be more achievable for you. WebAug 23, 2001 · Be sure the needle bearings and axle are in good condition and roll smoothly. Check the lifter body and wheel for cracks, wear, and heat discoloration. Follow the Break-In Procedure appropriately. Notes Remember, you can't use roller lifters with a flat tappet cam. You can't use flat tappet lifters with a roller cam. WebJan 2, 2008 · Here is the way I have adjusted hyd. flat tappet cams. 1. Rotate engine until exhaust valve begins to open. This will ensure the intake lifter is on the base circle of the cam. 2. Rotate push rod and tighten rocker arm until you feel it … layton softball