MSD 84111 Extreme Output GM HEI Distributor Cap Replacement
$103.73
The answer was to mold their own HEI cap, rotor and coil cover. The cap and rotor will fit their HEI pro-billet distributor, PN 8365. 1977-1980 Pontiac Grand LeMans. 1978-1980 Pontiac Grand Am. 1977-1986 Pontiac Firebird.
