Need Number De-Coding Help!
Drifting
Joined: Oct 2005
Posts: 1,615
Likes: 150
From: Forth Worth TX
FII26HCH is a Flint built 327, Nov. 26, 1966. HCH - 327/275hp Powerglide/Holley Carb.
Block casting # 3858174 1964-67 327 275-350 2 bolt main, passenger, chevelle, corvette, trucks.
The exhaust casting numbers (3749965 & 3747038)were used in the 1961-65 time frame for 327's.
3925660 is the casting number for the 1968-1970 M20 transmission.
P8M29? - Muncie 1968 August 29
?915090 - Part number I believe.
Block casting # 3858174 1964-67 327 275-350 2 bolt main, passenger, chevelle, corvette, trucks.
The exhaust casting numbers (3749965 & 3747038)were used in the 1961-65 time frame for 327's.
3925660 is the casting number for the 1968-1970 M20 transmission.
P8M29? - Muncie 1968 August 29
?915090 - Part number I believe.
Last edited by Revi; Oct 18, 2013 at 10:44 AM.
Race Director
Joined: Jul 2001
Posts: 15,892
Likes: 42
The HC code was used several times in the mid and late '60s. Given that the code starts with F and not the more recent V, this restricts the engine to '66 and earlier installation.
Some lists imply that the engine could have been used only in '65 Impalas, others state any full size car.
Some lists imply that the engine could have been used only in '65 Impalas, others state any full size car.
