Small Block LA Mopar340 - 360 -318Rocker Shaft Screw Upgrade For all Chrysler LA engines  273, 318, 340, 360 A 10-pc. set of premium, hardened rocker shaft screws. You know how easy it is to strip the smallish (5/16") threads in the head? Well, there are 150,000 PSi rated, ,ade in Canada, exactly one thread longer than stock to "grab" fresh meat in the heads! Not for Magnum V8, not for "Poly" 318.  Made by an original Mopar / Chrysler vendor! If you need a set of beefy cr-mo pushrods, check my store. You're hooked!

© 2019-24 R. Ehrenberg

Small Block LA Mopar 340 - 360 -318 Rocker Shaft Screw Upgrade For all Chrysler LA engines   273, 318, 340, 360 A 10-pc. set of premium, hardened rocker shaft screws. You know how easy it is to strip the smallish (5/16") threads in the head? Well, there are 150,000 PSi rated, ,ade in Canada, exactly one thread longer than stock to "grab" fresh meat in the heads! Not for Magnum V8, not for "Poly" 318.  Made by an original Mopar / Chrysler vendor! If you need a set of beefy cr-mo pushrods, check my store. You're hooked! © 2019-24 R. Ehrenberg