Inliners International Forums General Discussion Engines Where to find piston and rods for 270 GMC

Be a good idea to still consider getting a 302 intake manifold. The reason Tom Langdon suggested it is because it takes a 2 barrel carburetor and you need a carburetor anyway. The larger carb will help performance, the manifold bolt pattern is common to the small Rochester and Carter bbd 2 barrels. I run one of these on my 270 I have in a 47 Chevy 2 ton:

https://www.ebay.com/itm/125234014726?hash=item1d28876a06:g:92gAAOSw2X5iRb4Z&amdata=enc%3AAQAHAAAAoOfoQnbwV7u0V%2BjrhYahTsyQePShI2qYmm%2FkPvKpsIQG2cGx3T0VFyVWHgasR8Nxn84yMtq%2BXwzpy4kIlLb%2BZV078wtKxnGYmW9TyToVeOA52I%2F%2F2YrfhD2ykBEmfrPVmM%2BKuMFaVQQjI6uKuDTQvuSRiQ1pPqvLgyOa%2FuSm%2BqhLU9PJB3upn7KN090CohDa3Uc%2FoY1G97wWx5jUDUym0yA%3D%7Ctkp%3ABk9SR8aj2_nfYA

https://www.ebay.com/itm/125234014726?hash=item1d28876a06:g:92gAAOSw2X5iRb4Z&amdata=enc%3AAQAHAAAAoOfoQnbwV7u0V%2BjrhYahTsyQePShI2qYmm%2FkPvKpsIQG2cGx3T0VFyVWHgasR8Nxn84yMtq%2BXwzpy4kIlLb%2BZV078wtKxnGYmW9TyToVeOA52I%2F%2F2YrfhD2ykBEmfrPVmM%2BKuMFaVQQjI6uKuDTQvuSRiQ1pPqvLgyOa%2FuSm%2BqhLU9PJB3upn7KN090CohDa3Uc%2FoY1G97wWx5jUDUym0yA%3D%7Ctkp%3ABk9SR8aj2_nfYA

Tom Langdon can help you find adapter rings to make the large port manifold fit the small port head.