Unit Q77-35-2 / Uncategorized / By mark 2g has external fan. The voltage regulator is at 2 o’clock. Most pulleys 6 groove, 2 1/4′ OD. $75.00 $30.00 core Your Name (required) Telephone number (required) For Unit Q77-35-2 Your Message [anr_nocaptcha g-recaptcha-response] Δ