en-us Tue, 26 May 2026 15:21:03 GMT 184796661 https://www.motorheadmedia.com/heads/184796661/gm-bowtie-big-block-aluminum-heads-p-n-14044861-.html Used Chevrolet Big Block Bowtie Heads – P/N 14044861 Taken in on trade from a customer engine. Heads have been lightly ported and previously filled with epoxy (will need to be redone). Moroso A+B epoxy included. Exhaust ports are untouched, so buyer can finish them to their preference. Been sitting in the shop, just dusty. I planned to reuse them but going a different direction. Used condition Valves available at extra cost OBO Shipping at buyer’s expense Message me with any…

]]> Engine Parts: Heads Mon, 25 May 2026 13:11:55 GMT 184796655 https://www.motorheadmedia.com/heads/184796655/wiseco-bbc-pistons-548ci.-in.html Wiseco 14:1 BBC Pistons. New in Box Brand new Wiseco pistons for 548 cu. in. Big Block Chevy. 14:1 compression. Comes complete with pins and spiral locks. Never used, still in the box. Shipping available at buyer’s expense Message if interested

]]> Engine Parts: Heads Mon, 25 May 2026 12:07:37 GMT 184446550 https://www.motorheadmedia.com/heads/184446550/dart-ls7-12-degree-6-bolt-bre-cnc-ported-heads.html Dart’s PRO1 LS 12° LS7 aluminum cylinder heads take performance to the next level. These ported cylinder heads offer much higher performance and more versatility than factory designs. This 12° based high performance cylinder head has better airflow, more efficient combustion chambers and more user friendly features than production LS castings. The Dart PRO1 cylinder head retains stock valve angles, stock valve locations and stock valve train mounting with dowel holes to make…

]]> Engine Parts: Heads Mon, 25 May 2026 07:50:03 GMT 182995623 https://www.motorheadmedia.com/heads/182995623/all-pro-bre-custom-ls7-cylinder-heads-for-big-boost.html This is the head we use for all of our big boost engines other than the ones with billet blocks and no water. They have great airflow (see Airflow Chart in Photo Set) and are amazingly strong. Here's why: - 100% virgin Alcoa aluminum ingot with no remelt - Heads have been HIP treated (hot isostatic pressing) for greater strength and dimensional stability - Up to 1 inch deck thickness, 0.75 inch minimum - Enhanced six-bolt design We buy these heads as porter castings and are therfore able to…

]]> Engine Parts: Heads Mon, 25 May 2026 07:50:03 GMT 184796139 https://www.motorheadmedia.com/heads/184796139/s54-stock-head-and-cams.html Used Stock BMW S54 Head and stock cam. Cam are not installed in the head

]]> Engine Parts: Heads Sun, 24 May 2026 22:13:24 GMT 184796126 https://www.motorheadmedia.com/heads/184796126/brodix-headhunter-383-heads.html Brodix Headhunter 383 heads

]]> Engine Parts: Heads Sun, 24 May 2026 20:07:44 GMT 184796095 https://www.motorheadmedia.com/heads/184796095/sbc-afr-220-cylinder-heads-.html AFR 220cc Ti intake and exhaust valves Ti retainers. Jesel sportsman 1.5 ratio shaft rocker system. Heads need freshened.

]]> Engine Parts: Heads Sun, 24 May 2026 13:15:32 GMT 184778672 https://www.motorheadmedia.com/heads/184778672/brodix-brx-sr20-heads.html Brodix BRX SR 20 Heads CNC Combustion Chamber Bowls Blended 5 angle valve job Flow 520 on In and 360 on EX Starting at $2995 Bare $4500 Complete

]]> Engine Parts: Heads Sun, 24 May 2026 07:50:02 GMT 184778671 https://www.motorheadmedia.com/heads/184778671/brodix-14.5-cnc-ported-heads.html 14.5 Brodix CNC Ported with CNC soft chamber, bronze seats and guides, 2.520 Intake will flow 580 CFM, 1.860 Ex will flow 380 CFM, ON SALE NOW, OVER $2000 OFF! $5995 Bare $7995 Complete with Manley Titanium Valves Manley Titanium Retainers and Billet locks and spring ID cups and PSI Triples

]]> Engine Parts: Heads Sun, 24 May 2026 07:50:02 GMT 184640867 https://www.motorheadmedia.com/heads/184640867/bre-cnc-d-brodix-13.5-deg-cathedral-port-ls-heads-for-boost.html We receive these 6-bolt, cathedral port heads as porter castings from Brodix and put them through our machining processes imparting our own designs at each stage. Brodix has incorporated a 13.5 degree valve angle with the Brodix steel intake and Inconel exhaust valves sized at 2.100 and 1.600 inches respectively. The Made in USA castings are produced from virgin A-356 aluminum alloy and have a thick deck to handle nitrous and blown applications. They also make great power naturally aspirated as…

]]> Engine Parts: Heads Sun, 24 May 2026 07:50:02 GMT 184640847 https://www.motorheadmedia.com/heads/184640847/all-pro-cylinder-solid-ls7-heads-for-mechanical-cam.html This is the head we use for all of our big boost, billet block LS engines with no water. The 12-4 All Pro solid casting features reinforced exhaust flange, Borowski custom CNC port and chamber design, custom Ferrea titanium intake & exhaust valves.The spring kit features Manley NexTek valve springs (800 lbs./in. rate; 1.130 in. coil bind height), Manley machined 10 degree bead locks and Manley titanium retainers. The heads are amazingly strong and here's why: - 100% virgin Alcoa aluminum ingot…

]]> Engine Parts: Heads Sun, 24 May 2026 07:50:02 GMT 184632018 https://www.motorheadmedia.com/heads/184632018/afr-ls3-12-degree-6-bolt-heads-with-bre-cnc-porting.html AFR Mongoose LS3 heads heads bring a lot to the party with their 12 degree, 6-bolt design. We buy these heads as porter castings and machine them to perfection on our CNCs. The shapes we impart to the ports and combustion chambers reflect our years of experience on our own engine builds. We know what makes power and also survives the beating of competition. It's not chasing peak air flow at max lift by excessively cutting away the metal around the valve guides. Peak air flow occurs at only one…

]]> Engine Parts: Heads Sun, 24 May 2026 07:50:02 GMT