MoparMike71
Member
I'm building up my 5.7 Hemi from the junkyard and I'm at the point where I need to nail down my camshaft selection. I've read through the Richard Holdener book for his comparable tests in addition to watching some of his videos for other cams that were not in the book so I've tried to do as much homework as possible.
At this time, the 5.7 block will NOT be bored over, but simply honed and cleaned up for the rebuild. I'm tossing on 6.1 heads along with the 6.1 intake. I have the 6.1 timing gear set as well as the forged 6.1 crank. Internals are still TBD, but likely going forged so I comfortably have the option of power adders in the future.
This is going into my daily driver 71 Charger so I'm not looking to build a drag car, just a good cruiser that can also respond well when I decide to goose it on an open stretch.
I'll be mating the G3 Hemi with a 23-spline A-883 so I know that it can only take some much HP reasonably without risking damage/destruction. Thinking the overall build will be in the 475-550 HP range in its current form. Intent is to upgrade to a Tremac if/when I decide to go the power adder route in the future.
I'm currently between the stock 6.1 cam since it performs well and I already have one OR these two Comp Cam setups and could use your input based the build information and my intent with the car as a daily cruiser.
Thanks in advance!
1) Stock 6.1 cam
2) Stage 2 Cam - https://www.compcams.com/zex-purple-racing-shirt-mk112-303-11.html
3) 273 Cam - https://www.summitracing.com/parts/cca-112-502-11/make/dodge

At this time, the 5.7 block will NOT be bored over, but simply honed and cleaned up for the rebuild. I'm tossing on 6.1 heads along with the 6.1 intake. I have the 6.1 timing gear set as well as the forged 6.1 crank. Internals are still TBD, but likely going forged so I comfortably have the option of power adders in the future.
This is going into my daily driver 71 Charger so I'm not looking to build a drag car, just a good cruiser that can also respond well when I decide to goose it on an open stretch.
I'll be mating the G3 Hemi with a 23-spline A-883 so I know that it can only take some much HP reasonably without risking damage/destruction. Thinking the overall build will be in the 475-550 HP range in its current form. Intent is to upgrade to a Tremac if/when I decide to go the power adder route in the future.
I'm currently between the stock 6.1 cam since it performs well and I already have one OR these two Comp Cam setups and could use your input based the build information and my intent with the car as a daily cruiser.
Thanks in advance!
1) Stock 6.1 cam
2) Stage 2 Cam - https://www.compcams.com/zex-purple-racing-shirt-mk112-303-11.html
3) 273 Cam - https://www.summitracing.com/parts/cca-112-502-11/make/dodge
