Oldsmobile 400 425 455 & Pontiac 389 403 Billet Handle Engine Oil Dipstick These heavy-duty bearing retainer plates

These heavy-duty bearing retainer plates are precision-engineered and manufactured out of heavier steel than stock to ensure that they do their job

They are manufactured from machined steel and offer excellent valve spring location

These manifolds require a universal 4-barrel throttle body

For 3" tube diameters

Speedmaster aluminum timing covers are the perfect way to add strength and durability to the front of your engine

Oldsmobile 400 425 455 & Pontiac 389 403 Billet Handle Engine Oil Dipstick These heavy-duty bearing retainer platesThese Speedmaster billet handle engine oil dipsticks make checking your engine oil easy. They feature a chrome plated dipstick and tube that uses a fully polished billet aluminum handle. The Speedmaster billet handle engine oil dipsticks will add some style to your engine compartment, while giving accurate measurements on your oil capacity.