Feb 17, 2023 · I know there is a lot about how good Kaase heads are, however I am unsure of what to pick. I have a 466 short block with pistons that will take both AFR and Kaase heads, but I think the …

Dec 1, 2023 · Jon Kaase Boss 9 Car and Motor 1 reading Jump to Latest 4.5K views 8 replies 4 participants last post by pjr711a1 Dec 3, 2025

Aug 30, 2025 · Pardon my 460 Ford ignorance but wondering which, if any, dual plane intake manifolds will fit the Kaase P51-D cylinder heads. The Weiand 8021...

May 9, 2023 · camshaft is the one kaase spec'd for me which is a 34-000-9 grind # 4148r/4329r r 109.0 .731 int lift .727 exh lift duration @ .020 tappet lift 304 int 310 exh valve timing @.050 int open 27 …

Jun 7, 2021 · Kaase - Jon Kaase SR71 Cylinder Heads - Page 4 Kaase The AFR heads have different valve locations than the Ford SCJ and P-51. I took the easy way and cut the intake pockets in the …

Feb 4, 2010 · This is a freshen up from my 552 last year. Block sonic checked. Bored .080 over. Plenty of meat in the block. No core shift. DOVE 4 bolt block with custom caps. SR-71 heads. 1.75 rockers …

Apr 26, 2011 · The Kaase oil pump is considered to be a high pressure pump right out of the box. Yes, there are a other pump options out there, such as High Flow Dynamics, Clay Smith, Precision, and …

Jan 6, 2007 · Thank you Mr. Kaase for sharing his information. Info on P-51 heads We have been testing a new set of heads (P-51) on a 514 crate engine. The engine has Diamond flat tops, with 2 …

Nov 3, 2018 · Copied post 611ci sr-71 heads So long post worth the read! Charlie Evans Presley Rae Wilkerson, and Jon Kaase dyno tested my intake manifold today against an Afr,Victor, and a Mafia. …

Feb 21, 2007 · Okay guys, our first shipment of Kaase P-51 heads arrived at B. F. Evans Ford yesterday (Fat Tuesday), so instead of partying, yours truly got after it out at the machine shop last night.