Press Fit vs. Full Floating Wrist Pins

OP asked for opinions, I gave him mine.......I grant you that Mother Mopar didn't spend lots of money in design, materiel, construction of their rods....in comparison to other factory offerings though, they are are stout....I am of the opinion that if the big end is checked and is in speck to yield a good crush, there is little need to go any further.....I have never seen a broken rod bolt, I've seen broken rods, but not bolts. A mag inspection is a good idea, but I have also by-passed that on more than one occasion with no ill effects. A while ago a member from Oz posted a question about how much a stock rod could take.....he claimed he was pushing upwards of 700 hp on a stock rod in a boosted turbo application....I commented that I thought he had already defined for us what a stock rod would take.......he could have been lying, who knows....what I took away from all of it was that hp is not your first enemy in engine death, it is rpm, YR you yourself have stated in the past that anything less than 8000rpm is nothing........so the OP's 6500 estimate is just off idle to you and I think is well with in the capabilities of a stock rod.

Again, my opinion......


I didn't disagree with your opinion. I disagree with the cost side of it. I've seen Rod bolts break. Especially stock Rod bolts that have a billion cycles on them.

By the time you buy good bolts, cut the cap and Rod, size for clearance and replace the bushings and hone them to size, you are almost at the same cost as a new set of rods, with 7/16 capscrews, and made from 4340.

From that point of view, the money side of it, the stock Rod is loser.

BTW, Stock eliminator guys were allowed to use aftermarket rods. Newer engines were coming with lighter rods, the OE stuff was failing (it's hard to keep the big end round with a 3/8 bolt no matter how good it is) and you have to add more clearance to make room for the big end going out of round.

Money should not be the reason to not buy aftermarket rods.

Pay once.
Cry once.