Pistons & Rings: 403 Olds (choose size) Comes with the resevior as

Comes with the resevior as show

(NOT used on Firebird or not correctly anyway)

does not matter if LH or RH drive

Idle Air Control Valve for the 1985-91 TPI (TUNED PORT INJECTION) -

1 x Bowtie Rear Panel Badge

Pistons & Rings: 403 Olds (choose size) Comes with the resevior asThis is a good quality Silvolite standard piston and rings set for the 403 Olds, as found in 77 79 Firebirds & Trans Am. They are cast pistons. Stock sizes are Std. 020 & . 30. Sizes outside of this are normally ordered especially only> Keep in mind too.. this is much better purchased in a kit where all the other parts come together also.. but if you need pistons & rings we gott'm.