Unit Q77-55-3 / Uncategorized / By mark 3g 95amp is internal fan. Volt. reg. is at 3 o’clock. 4 holes between webs. Most pulleys are 6 groove 2 1/2 OD. $89.00 $30.00 core Your Name (required) Telephone number (required) For Unit Q77-55-3 Your Message [anr_nocaptcha g-recaptcha-response] Δ