HeadBolts.com engine hardware store

We have cylinder head bolts (as well as all types of engine fasteners) for gas and diesel engines

Automotive,truck,industrial and inboard marine applications

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Flat head six Pontiac engines 

208 cubic inch engine  1935-36

223 cubic inch engine  1937-1940 also used in gmc trucks in 1938

239 cubic inch pontiac flat head six used made from 1941 to 1954

Flat head eight Pontiac engines

223 straight eight  1933-1935

232 straight eight 1936

249 straight eight 1937-1949

268  straight eight 1950-54 

Products 1-1 of 1
cylinder head bolts flathead pontiac six
Price: $88.95
Availability: Out of Stock
Item #: chbs-1236 -

Pontiac 208 flat head six  1935-36kit has 27 bolts   , bolts have 11/16 hex on top with no markings (smooth)O.A.L    3.175U.H.L    2.850Thread Length  1.250these bolts are slightly longer then the OEM ones   install bolt in block before mounting head and check height is less then  thickness of head  if not re-tap block or grind a few threads off bolts  hard cylinderr head washer also can be used , do not include gasket...

Providing cylinder head bolts and engine fasteners to engine rebuilders  since 1988

HeadBolts.com 20 mirona rd ext Portsmouth NH 03801

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