Size:For Automatic Transmission Vehicle 【Buy with Confidence】 1 year limited warranty. Any problem, we will resolve in 24h (refund/ replace/ offer technical support). Why choose CRS Prop Shaft Assembly? For years, CRS prop shaft assembly is manufactured and tested to the strictest OE standards, also is improved to avoid those traditional design weaknesses, which makes our parts trusted by famous purchasing&retail groups, garage factories, vehicle owners globally. Now, on Amazon, you can get the same quality CRS prop shaft assembly from our factory directly at an affordable price, which already cut down the additional price added by distributors at all levels significantly. Features: OE Quality - TS17009 certified, tested to the strictest OE standards, also improved those traditional design weaknesses, to ensure vehicle fitment and product reliability. Easy Installation - arrives fully assembled, ready for hassle-free direct replacement. Fitment N93377 1977-1980 CHEVROLET K2500, w/A.T (Flange at Transfer Case), 4WD N93377 1977-1980 CHEVROLET K1500, w/A.T (Flange at Transfer Case), 4WD N93377 1977-1980 CHEVROLET Blazer, w/A.T (Flange at Transfer Case) N93377 1977-1980 CHEVROLET K-5 Blazer, w/A.T (Flange at Transfer Case), 4WD N93377 1977-1980 GMC Jimmy, w/A.T, 4WD N93377 1977-1978 GMC K15, w/A.T, 4WD Position : Front Length :about 28 2/3" Tips If this part number prop shaft doesn't fit your vehicle, pls try to visit our store on Amazon - www.amazon.com/shops/AZ88LCF8ZZ9NX , and search your 'year make model +prop shaft' in it or email us with your vehicle information, vin#, so we may find the proper one for you.