AFR MOPAR 340 HEAD TEST!

340 xe268h airgap headers

Stock 1.88 heads 375 hp @ 5,200 rpm, 406 TQ @ 4,200 rpm
AFR 441 hp @ 5,900 rpm, 442 TQ @ 4,300 rpm

Pretty impressive results especially for comp xe268h cam, 442 TQ is a decent 360 number never mind a 340.