Dyno Guesses & Bench Racing Forum Horsepower Estimates | Racing Scenarios

310ci 450 RWHP recipe?

Thread Tools
 
Search this Thread
 
Old 12-24-2019, 08:43 AM
  #1  
Teching In
Thread Starter
 
CPFIREBIRD74's Avatar
 
Join Date: Sep 2018
Posts: 23
Received 2 Likes on 2 Posts
Default 310ci 450 RWHP recipe?

I’m stuck with 310ci because of rules.

what I have or am planning

l33 block bored to 5.7 bore.
4.8 crank
floating 4.8 rods
floating LS6 pistons

Katech cnc’d 799’s with welded chambers (I don’t have a number on the cc yet)


I figured I’d give BTR a call on cam/spring/lifter combo
Also feel like the fast102 will breath well on a high strung small ci engine

What should at be looking at as far as parts selection and what kind of output?
drivetrain is an aluminum case 3speed Saginaw with ceramic bearings, a 7.25” clutch, 110 tooth ring gear and reverse starter setup. Rearend is an 8.8
Old 03-26-2020, 12:11 AM
  #2  
TECH Fanatic
 
NAVYBLUE210's Avatar
 
Join Date: Aug 2009
Location: Coast of San Mateo County Between Pacifica & HMB
Posts: 1,821
Received 220 Likes on 131 Posts

Default

To make ~1.5 RWHP/CI NA You will need to peak at 6800 RPM+ Minimum.
A well Ported MSD will peak at least 300-500 RPM beyound what the FAST
Cathedral Head Intake will peak at. I would suggest a Cam Motion LLSR as well.
Look at Darth V8r 346 build thread, and MSD VS FAST Comparison thread
to get an idea of what's required for your goals.
The following users liked this post:
G Atsma (03-26-2020)



Quick Reply: 310ci 450 RWHP recipe?



All times are GMT -5. The time now is 06:48 PM.