r/enginebuilding
Engine Building and Swaps - V8 and all the rest!
How to think about r/enginebuilding
This community focuses on the art and science of engine building and swaps, catering to enthusiasts interested in V8 engines and various other types. Members share their experiences, techniques, and projects, making it a rich resource for both novice and experienced builders. The distinct blend of technical knowledge and hands-on advice fosters a collaborative environment where users can learn from each other's successes and challenges in engine modification and repair.
Confidence 4/5
Audience
Participants in this community are primarily automotive enthusiasts, ranging from hobbyists to professional mechanics. They are typically male, aged 18-45, with a strong interest in DIY projects, car performance, and engine mechanics. The vibe is supportive and technical, with members eager to share insights and troubleshoot problems together, reflecting a shared passion for automotive engineering.
Posting culture
Content that thrives includes detailed project builds, technical questions, and how-to guides, often accompanied by images or videos. Members appreciate thorough explanations and practical advice. Posts that lack detail or come off as overly promotional tend to receive downvotes. The community values regular engagement, with members frequently posting updates on their projects and responding to others' inquiries.
Brand engagement notes
Brands looking to engage with this community should focus on providing value through educational content, such as tutorials, tips, or industry insights related to engine building. Authenticity is key; overt promotional tactics are often met with skepticism. Collaborating with respected community members or sponsoring informative content can enhance credibility. Brands should avoid direct sales pitches and instead foster discussions that align with the community's interests in engine performance and modifications.
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/enginebuilding — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/enginebuilding have?
r/enginebuilding has approximately 97,083 subscribers as of May 27, 2026.
When was r/enginebuilding created?
r/enginebuilding was created on June 8, 2017 (9 years ago).
What is r/enginebuilding about?
This community focuses on the art and science of engine building and swaps, catering to enthusiasts interested in V8 engines and various other types. Members share their experiences, techniques, and projects, making it a rich resource for both novice and experienced builders. The distinct blend of technical knowledge and hands-on advice fosters a collaborative environment wh…
What subreddits are similar to r/enginebuilding?
Communities similar to r/enginebuilding include r/lsswaptheworld, r/projectcar, r/mechanics, r/askmechanics, r/autobody.
Ready to engage on r/enginebuilding?
Authentic engagement, not spam.
RedPulse runs Reddit campaigns the way the platform actually rewards — high-karma accounts, native conversations, and content moderators welcome.