PIONEER
Harmonic Balancer Repair Sleeve
SKU: PIOHB-4121
$11.99
Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage and addresses for next time.
Harmonic Balancer Repair Sleeve - 0.830 in Long - 1.757 in Shaft Size - Steel - Small Block Chevy - Each
What this part is for
PIONEER Harmonic Balancer Repair Sleeve is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
Shop all parts · Search the catalog · Build guides · Camshaft help · More PIONEER
Comments & builder notes
Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.