Should I port and polish my new heads?

[86 t-tops]

Have a set of twisted wedge heads... 51410004-M58....

Do I have them ported and polished or bolt them on as is?

[Ponyryd]

What's the rest of your combo?

[86 t-tops]

TFS 170 heads with 58cc chambers and upgraded springs
TFS Track Heat Cam, Stage 2
Edelbrock Performer RPM II Intake
Comp High Energy Roller Rockers

All new...

[Ponyryd]

On a stock shortblock? No. If this is on a stock '86 shortblock, you're ikely going to have some ptv clearance issues as well.

[86 t-tops]

Stock block bored out to a 306... Probe industries bottom end with pistons for TFS heads...

[Tailites]

Stock block bored out to a 306... Probe industries bottom end with pistons for TFS heads...

should clear...but always check & write it down

[Slope]

Compression, fuel and intended use...

[86 t-tops]

Compression, fuel and intended use...

9.65, 91 octane, ruining tires... It's my sunny weather car

[Slope]

9.65, 91 octane, ruining tires... It's my sunny weather car

I'd throw that cam in the garbage and get yourself a Custom unit then...

[86 t-tops]

I'd throw that cam in the garbage and get yourself a Custom unit then...

What's wrong with the cam?