Holley releases new exhaust manifold

@holleyperformance releases new Hooker Blackheart exhaust manifolds. Check it out: https://www.holley.com/products/exhaust/headers_and_exhaust_manifolds/exhaust_manifolds/parts/8503HKR #contingencyconnection #grassrootsracing #racerrewards #2023raceseason #supportyourlocalracetracks