What should the timing be on a Chevy 383 Stroker?
What should the timing be on a Chevy 383 Stroker?
Bring the engine RPM up to 2500-3000 RPM. Assuming that the centrifugal advance weights and springs have reached the maximum mechanical advance at the above RPM range (this can be adjusted by lighter or heavier combination of springs), set the timing at 32-38 degrees. Do not exceed 40 degrees.
Is it correct for Chevy performance sp383 Stroker?
From the posts and articles I’ve read, a lot of other sbc 383 (mostly street driven) seem to have positive results with a similar timing and advance curve set-ups when using a longer duration camshaft. As far as “… it is correct for this engine as chevy performance requires?”
What should the BTDC be on a Chevy 383 Stroker?
Your 28 degrees BTDC at 1000 RPM more than likely has got the initial and some mechanical advance together because of the RPM. With the engine fully warmed up and the choke fully open, dis-connect and plug the vacuum advance hose from the distributor. Bring the engine RPM up to 2500-3000 RPM.
What’s the best drag strip timing for a Camaro 383?
Drag strip times and plug reading should guide you to your ultimate best total timing. It can be anywhere from 32º to 44º on a SBC You then work back to limit your Centrifugal advance so you can have a 8-16º initial advance.
Bring the engine RPM up to 2500-3000 RPM. Assuming that the centrifugal advance weights and springs have reached the maximum mechanical advance at the above RPM range (this can be adjusted by lighter or heavier combination of springs), set the timing at 32-38 degrees. Do not exceed 40 degrees.
From the posts and articles I’ve read, a lot of other sbc 383 (mostly street driven) seem to have positive results with a similar timing and advance curve set-ups when using a longer duration camshaft. As far as “… it is correct for this engine as chevy performance requires?”
What’s the timing on a ZZ 383 crate motor?
ZZ 383 crate motor with gm hi-po hei dist. 10 initial, 32 total, all in at 3000. No vacume adv. just 22 deg mech. Fast Burn heads, works well. You’re going to need to find out what you engine likes with timing fully advanced.
Your 28 degrees BTDC at 1000 RPM more than likely has got the initial and some mechanical advance together because of the RPM. With the engine fully warmed up and the choke fully open, dis-connect and plug the vacuum advance hose from the distributor. Bring the engine RPM up to 2500-3000 RPM.
