BluePrint K20 ALL MOTOR build
Here are some pictures of a recent build here at the shop.
Specs
<u>Head</u>
PRB head with bp stage 2 port & polish
BP stage 3 cams
BP valve springs & titanium retainers
BP head studs
<u>Block</u>
K20A2
Stock sleeves
Wiseco custom 86.5mm pistons
-13:1 compression
-thermal barrier coating
BP Pro I-beam connecting rods
K20 crankshaft
-4 lbs removed

Parts layout and block before assembly

Shot of one of the ports. The head flowed ~330 cfm @ 28'' of water

Valves and combustion chambers.

shot of the crank. 4 lbs removed from the counterweights, balanced, and micropolished.

Block with the OEM Honda bearings inserted and lubed for the crankshaft.

Crank resting in the block

Mains installed


Torquing down the mains
Specs
<u>Head</u>
PRB head with bp stage 2 port & polish
BP stage 3 cams
BP valve springs & titanium retainers
BP head studs
<u>Block</u>
K20A2
Stock sleeves
Wiseco custom 86.5mm pistons
-13:1 compression
-thermal barrier coating
BP Pro I-beam connecting rods
K20 crankshaft
-4 lbs removed

Parts layout and block before assembly

Shot of one of the ports. The head flowed ~330 cfm @ 28'' of water

Valves and combustion chambers.

shot of the crank. 4 lbs removed from the counterweights, balanced, and micropolished.

Block with the OEM Honda bearings inserted and lubed for the crankshaft.

Crank resting in the block

Mains installed


Torquing down the mains

BP PRO I-beam rods

Measuring the rods

Close up shot of one of the thermal coated pistons

Stock sleeves @ 86.5mm. Finished with a diamond honing stone
Piston/rod being installed with wiseco ring compressor made for 86.50mm
Pistons and rods installed
BP head studs
OEM HONDA head gasket
Head being torqued down
Leakdown test

Head on block
The customer will be completing the assembly and installing the engine into a civic eg for street/drag racing. Pictures of the finished engine and dyno charts should be coming in the next week or two
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mar778c »</TD></TR><TR><TD CLASS="quote">That is a very nice set-up.
330 cfm head, amazing.
</TD></TR></TABLE>
Thank you, we are hoping to get the dyno results soon.
330 cfm head, amazing.
</TD></TR></TABLE>Thank you, we are hoping to get the dyno results soon.
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by alterdcreations »</TD></TR><TR><TD CLASS="quote">nice build
curious, are you guys sponsors?
</TD></TR></TABLE>
We were sponsors not to long ago, but since the sponsor prices have sky rocketed we have not had the chance to be a sponsor again.
curious, are you guys sponsors?
</TD></TR></TABLE>
We were sponsors not to long ago, but since the sponsor prices have sky rocketed we have not had the chance to be a sponsor again.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by alterdcreations »</TD></TR><TR><TD CLASS="quote">you guy do nice work.
looking to see the outcome of this build.
</TD></TR></TABLE>
Thank you, we will be building a B-series stroker motor very soon and will have it posted very soon.
looking to see the outcome of this build.
</TD></TR></TABLE>
Thank you, we will be building a B-series stroker motor very soon and will have it posted very soon.
Honda-Tech Member
Joined: Feb 2002
Posts: 2,072
Likes: 0
From: land of the sheep, home of the hypocrite
Thanks for sharing this build with us. How high are you planning to rev? Are you keeping the piston oil squirters? Any mods to the oil pump or oil baffling? Good luck on the dyno and keep us posted!
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 98vtec »</TD></TR><TR><TD CLASS="quote">be sure to post dyno's, flowcharts, ET's...etc so this thread will not be just a thread filled with cool pictures and "props" posts in a tech forum.</TD></TR></TABLE>
Not a problem, we are waiting on the dyno results from church automotive which should be very soon, and hopefully some ET's from the customer if he gives us the permission for that info. to be posted.
Not a problem, we are waiting on the dyno results from church automotive which should be very soon, and hopefully some ET's from the customer if he gives us the permission for that info. to be posted.
Several moderators reported this thread as one that was advertising. However, it seems to me that if we allow a little latitude with it, and if the poster can promise not to sell things and take unfair advantage of the opportunity, that perhaps there is a chance to learn from it.
If things take a wrong turn, the forum moderators can lock it again.
If things take a wrong turn, the forum moderators can lock it again.





