Pay in 4 interest-free payments of $43.99 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Max gains of 6 hp and 5 lb
000 hours in gasoline
Includes (2) Engine Mounts
1977-1978 GMC K15 Suburban 305 CID
Has externally accessible pressure relief valve (max 7 psi)
Holley Vintage Series Oval Air Cleaner - Gloss Red Machined - 120-404 ColdAirIntakes Max gains of 6 hpOverview: The oversized air cleaner look was king in the muscle car era, and we wanted to take engine bay styling back to that nostalgic time with these Holley Vintage Series Oval Air Cleaner assemblies. Each air cleaner assembly includes a durable cast aluminum Vintage Series finned lid, a stamped steel 1 2" raised baseplate, a 2. 5" tall premium washable and reusable filter element, and all hardware needed for easy installation. These oversized oval
