'61 -'67 (except '67 061, 670, 97 & 997 heads) used the 8.715" pushrod.
'67 and later (except 256/301) used the 9.145" pushrod.
The special Ram Air II/IV/V and early Super Duty engines used various different lengths and diameters.
You need pushrods that match your '72 heads, 9.145".
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1964 Tempest Coupe LS3/4L70E/3.42
1964 Le Mans Convertible 421 HO/TH350/3.08
2002 WS6 Convertible LS1/4L60E/3.23
1966 VW Type 2 Single Cab Pickup 140hp 2276
1956 VW Type 2 Panel Van 36hp 1200
1957 VW Type 1 Beetle 180hp 2276
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