Don Terrill’s Speed-Talk

Time for another crankshaft??
https://www.oldsobsolete.com/products-p ... gm-381919/
or maybe??
https://precisionengine.com/contact-us/

65-fastford wrote: ↑Wed Sep 28, 2022 12:17 pm Brand: COMP Cams
Manufacturer's Part Number: 5620
Part Type: Main Bearing Spacer Kits
Designed to be used in conjunction with 350 bearings to install a small block Chevrolet 350 crankshaft into a 400 block.

My bad... I misread post ... Bearings only, NO spacers!!

Brand: COMP Cams
Manufacturer's Part Number: 5620
Part Type: Main Bearing Spacer Kits
Designed to be used in conjunction with 350 bearings to install a small block Chevrolet 350 crankshaft into a 400 block.

Great explanation of lobe design ... at least I thought so

https://www.youtube.com/watch?v=K1DFrWcvTuc

Great explanation of lobe design

https://www.youtube.com/watch?v=K1DFrWcvTuc

viewtopic.php?t=21131

Old post had some info

For what its worth....
John Kaasae uses an abrasive wheel like a scotchbrite pad to clean TI valves.

https://youtu.be/ElcbVBOs5TE

Low wages for Missisippi ?

Fun Video
https://www.youtube.com/watch?v=rcmlijUdK1M[quote][/quote]

Slightly off topic
Handy resource to verify all material compatibility... elastomers, metals etc.

https://www.coleparmer.com/Chemical-Resistance

https://www.youtube.com/watch?v=sJWtjChXbOw
Great flathead video

https://www.youtube.com/watch?v=sJWtjChXbOw
great video of an extensively modified NA flathead

An old (circa 1974) Basic Engine Hotrodding book mentioned adding 5% Tolulene to regular fuel... not sure what octane that produces . Never had a detonation problem with any engine Ive run for Demo derbies, Bomber stocks, or old school 12:1 cast popups on the street... they all experiened overheatin...

Google shows a LOT of places to purchase from.

What is your power valve vacuum?