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K20A3 / K24A

A USDM only production engine, the K20A3 and similar cylinder head configurations were developed for a performance, yet economical mindset. Although VTEC, it is only featured on the intake camshaft. The K20A3 is found in the 01-03 Civic Si while the K24A1 is in the 01-03 CR-V. The K24A4 is the most popular of them all due to the fact that was used to service the 03-up Accord as well as the 02-03 Element. Because of it's tall deck height (9.114"), the trend will be to take these blocks and use the K20A/K20Z head found in the 06-up Civic, 01-06 RSX-S for more rpm potential and added tuning ability. However there will be plenty of tuners wanting to stay true and run the original K20A3 head.

BC4020

BC4020 - ACL Honda B18A/B Bearing Set - OEM Sizing / BC K-Series Stroker

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Th...

ACL Race Series HX: Rods - ACL #4B1946HX (44.98-45.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Thrust - ACL #1T1957 (61.25-61.50mm) The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.

$ 237.04 $ 272,596.00


BC4025

BC4025 - ACL Honda K20A2/Z3 Bearing Set - OEM Sizing

ACL Race Series HX: Rods - ACL #4B1972HX (47.98-48.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Th...

ACL Race Series HX: Rods - ACL #4B1972HX (47.98-48.00mm) Mains - ACL #5M1959HX (54.98-55.00mm) Thrust - ACL #1T1957 (61.25-61.50mm) The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.

$ 237.04 $ 272,596.00


BC8005

BC8005 - Honda K20 Darton M.I.D. Block Sleeves (87mm to 90mm bore)

Honda K20 - Darton #400-190 M.I.D. Block Sleeves (87 to 90mm Bore) - 3.375" Semi Bore Size

Honda K20 - Darton #400-190 M.I.D. Block Sleeves (87 to 90mm Bore) - 3.375" Semi Bore Size

$ 874.01 $ 1,005.11


BC8006

BC8006 - Honda K24 Darton M.I.D. Block Sleeves (87mm to 90mm bore)

Honda K24 - Darton #400-200 M.I.D. Block Sleeves (87 to 90mm Bore) - 3.415" Semi Bore Size

Honda K24 - Darton #400-200 M.I.D. Block Sleeves (87 to 90mm Bore) - 3.415" Semi Bore Size

$ 989.77 $ 1,138.24


BC8206

BC8206 - Honda K24 BC Head Gaskets - 87mm Bore

BC Made In Japan Head Gaskets - Honda K24 - 87mm Bore / 0.8mm Thickness

BC Made In Japan Head Gaskets - Honda K24 - 87mm Bore / 0.8mm Thickness

$ 159.86 $ 183,839.00


BC8207

BC8207 - Honda K24 BC Head Gaskets - 89mm Bore

BC Made In Japan Head Gaskets - Honda K24 - 89mm Bore / 0.8mm Thickness

BC Made In Japan Head Gaskets - Honda K24 - 89mm Bore / 0.8mm Thickness

$ 171.99 $ 197.79