Scale Detail Accessories / Fuel Injection Kit / Big Block Chevy #3 - 3/8" 1/2" This item is for use on 1/24th 1/25th scale models. This set includes the following items: (4) 3/8" Injector Stacks (4) 1/2" Injector Stacks (9) Resin Injectors (1) Big Block Chevy Intake Manifold This is a complete Fuel Injection Kit to fit the Big Block Chevy. The aluminum stacks are drilled deep to give the accurate appearance of being open all the way down. It comes with one extra injector, in case you drop one of the little buggers. Please submit payment through PayPal. Shipping Handling is within 10 business days following receipt of payment, excluding holidays and weekends. Due to being located in a rural area with very limited Post Office times and locations, shipments are made once per week. As we ship only once per week, to avoid any possible shipping delay, please submit your payment via PayPal within three days. Should you have any questions or need any further assistance regarding this item, please contact us through's "Ask Seller A Question" link prior to bidding on this item.