Thread: Pistons
View Single Post
  #6  
Old 01-26-2014, 10:55 PM
67GTO4SPEED's Avatar
67GTO4SPEED 67GTO4SPEED is offline
Chief Ponti-yacker
 
Join Date: Mar 2013
Posts: 718
Default

Quote:
Originally Posted by b-man View Post
No, each has it's own pin height because of difference in stroke, 4.00" vs 4.21".

A 428 +.031 would be std 455 bore size as far as bore size is concerned.

Ross offers dished Pontiac pistons.

RaceTec offers a nice dished piston (23ccs in this case) for less $$ than Ross, here is one from a set I ordered for a 421 in std 428 bore size (4.120"):





What was the price for these pistons?

__________________
'67 GTO 400 HO - Ram Air - 4 speed - 3.55 Safe T Track, A/C, PS, red fender liners

'78 Lemans - Drag car project