Comp XR265HR for a 4.8?
#1
Teching In
Thread Starter
Join Date: Apr 2015
Location: Ocala, FL
Posts: 43
Likes: 0
Received 0 Likes
on
0 Posts
Comp XR265HR for a 4.8?
What's the thoughts on this cam for my trucks 4.8? Stock size tires (30 tall), 3.73 gear, stock trans/converter with corvette servo. I'm putting fresh 862 heads on it with LS6 springs with a cam change and wonder if this would be a good cam for daily driver plus to pull my 18ft bass boat on occasion? Exhaust is currently stock with a Flowmaster muffler in place of the stock one and Magnaflow Hi-Flow cats on it but stock manifolds. I plan on putting long tube headers on it shortly after the cam change. A wholesale warehouse I buy parts from has this in stock so I'm considering it.
Also would the stock pushrods be OK? I plan on shaving a few thousandths off the heads when I have them freshened.
Also would the stock pushrods be OK? I plan on shaving a few thousandths off the heads when I have them freshened.
#3
Teching In
Thread Starter
Join Date: Apr 2015
Location: Ocala, FL
Posts: 43
Likes: 0
Received 0 Likes
on
0 Posts
Did you change the torque converter or stick with the stock one? I just got a header kit from DNA off Ebay and hopefully around the end of this month I'll be making the change.
#5
I would suggest doing the cam and LT headers + y pipe at the same time. You don't need to, but it makes it easy to only tune it once.
Also... I didn't clarify but definitely replace your pushrods with hardened ones. Stock pushrods aren't a good idea. Check your required length with pushrod length checker.
Also... I didn't clarify but definitely replace your pushrods with hardened ones. Stock pushrods aren't a good idea. Check your required length with pushrod length checker.
#6
Teching In
Thread Starter
Join Date: Apr 2015
Location: Ocala, FL
Posts: 43
Likes: 0
Received 0 Likes
on
0 Posts
I went ahead and bought a header/Y pipe kit off Ebay so I plan on doing it all at once. I'll probably use the stock pushrods for start up but replace them once I check the length as I bought a length checker. It's my daily driver and the only vehicle I have so I'll be borrowing a friends ride for 2 days while I do the swap. Pushrods I can change in probably an hour.
Thread
Thread Starter
Forum
Replies
Last Post