[Stan Weiss]

Originally Posted by yellow1098

Ok sooo I thought I would start a new thread since my last one was about asking about if I needed a gear change but I don’t think that’s the issue after talking with you guys….Please give me your input on my combo….I messaged a couple guys to help but as mentioned there are lots of guys on here with smaller heads and smaller cam running in the high 10’s …why am I so slow? Haha

Right now my times are high 11’s with my best at 11.7 at 115mph with a 1.79 60ft

Here is my combo……As I said what am I missing??? Thank you guys

Engine is 461 cubic inches
70' 400 block
Forged Crank 4.250” stroke
Ross pistons 4.155 bore
Eagle 6.8” H beam connecting rods
Clevite rod bearings, std.
Sealed Power main bearings, std
Edelbrock aluminum heads 85 cc combustion chambers 340 cfm
Manley Springs 221432-16 installed @1.840” 175 lbs closed, 475 open
Spring cups 42326-16
~10.4 compression ratio
Comp Cams hydraulic roller camshaft
Duration @ .050 248 I 254 E 112 lobe speration
Lift .619 I .638 E with 1.65 ratio rockers
Cam degreed in at 108.75 degrees ICL
RollMaster timing chain and gears
BOP Viton dual lip one piece rear main seal
Canton 7 quart oil pan and pick up
Crank end play .006
Rod bearing clearance .0019 - .022
Main bearing clearance .0022
Rod side clearances .027 - .031

Northwind port matched intake

4L80e 3400 stall triple clutch 3.42 gears

Currently leaving off idle

Holley terminator X multiport with 1300cfm Wilson throttle body

32 degrees total timing

Also have the heavy 17inch snowflakes on the car but am switching to 15inch SSR spike wheels 28inch tire bias plys

This is the first thing that needs to be fixed.

What does you car weigh with you in it?

Can you post a time slip?

Stan