PROGEAR SBC HEAT TREATED BLACK OXIDE .25O TWIN ROLLER 9 KEY TIMING SET 1966-1981 Exhaust Valve: Machined for 1

Exhaust Valve: Machined for  1

1 CALL R 1000527 AT 4040

8 -- -- 1000169 AT 4035 385 4

now manufacturing a cylinder head that bolts directly in place of stock cast iron heads allowing

903 OR LARGER BORE DIAMETER (8B 2100C

PROGEAR SBC HEAT TREATED BLACK OXIDE .25O TWIN ROLLER 9 KEY TIMING SET 1966-1981 Exhaust Valve: Machined for 1CALL SHANON 507 445 3235 WITH ANY QUESTIONS. FITS CHEVROLET ENGINES W O BALANCE SHAFT OR HYDRAULIC ROLLER CAM V6 200, 229, 262 (4. 3Z) FROM 1978 1996 & V8 262 400 FROM 1966 1981 4000 Series 9 Keyway sets Black Oxided Sprockets help Prevent Corrosion Timing Marks, Numbering, Lettering in White Exclusive ROLON (made in India) Chain with Chromium Infused Pins Precision, Cold formed Seamless . 250 Rollers, Polished and Shot Peened with Fully Burnished