The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - How can u tell the difference between a 305 vs a 350?

jorgensensc · 01-02-2004, 11:50 PM

If you can read the oil filter number, that will identify (if you cross reference it) as a 305. The screw in on it is different than a 350, thus a different oil filter. Also check below the #! spark plug, one of my engines said 5.7 and another had 305 cast in on it there.

01-02-2004, 11:50 PM	#16
jorgensensc Registered User Join Date: Jul 2003 Location: Cypress, Tx Posts: 4,006	If you can read the oil filter number, that will identify (if you cross reference it) as a 305. The screw in on it is different than a 350, thus a different oil filter. Also check below the #! spark plug, one of my engines said 5.7 and another had 305 cast in on it there. __________________ 1972 C20 Suburban- Big Blue Betty '56 Chevy Bel Air Sedan- Frame up Restoration -What would you attempt to achieve if you knew you could not fail?- -I Refuse To Tiptoe Through Life, Only To Arrive Safely At Death's Door- R.I.P. EAST SIDE LOW LIFE