Fel-Pro Oldsmobile 260 - 455 V8 Exhaust Header Gasket Sets 1964 - 1990 # 1439 Rate_15 Clevite P-Series main bearings are

Clevite P-Series main bearings are the oldest members of the Clevite 77 bearing family and are intended for high-revving engines

Inlet Hose Attachment: Male hose barb

while at the same time delivering between a 5-10% improvement in MPG when driving in level one

Universal and custom fit applications

# 10410Fits all Holley carbs with 7/8"-20 inlet thread

Fel-Pro Oldsmobile 260 - 455 V8 Exhaust Header Gasket Sets 1964 - 1990 # 1439 Rate_15 Clevite P-Series main bearings areExhaust Gaskets, Header, Steel Core Laminate, Rectangular Port, Oldsmobile, V8, Set Port Style: Rectangular Gasket Material: Steel core laminate Port Height (in.): 1. 950 Port Width (in.): 1. 560 Quantity: Sold as a set. Fel Pro Performance Exhaust Header Gasket Sets Fel Pro Performance gaskets are an ideal choice for the vast majority of racing and street performance engines. They're available in a broad array of bore sizes, thicknesses, and material