Heatshield Products I-M Shield - LS3 Intake Manifold - 1100 Degrees HASZF20RP GM gradually added roller camshafts

GM gradually added roller camshafts to 305's and 350's from the mid 80's forward

One-piece construction from

Protects Your Transmission From Contaminants during use or storage

drag racing and circle track use

Heatshield Products I-M Shield - LS3 Intake Manifold - 1100 Degrees HASZF20RP GM gradually added roller camshaftsEngine Intake Manifold Heat Shield Best doller per RWHP around Adhesive good for 3? F Lowers intake temperaturesHeatshield Products is a family owned manufacturer of heat management solutions for a wide range of automotive applications. Made in the USA of the highest quality materials, the Heatshield line of products reduces radiant heat by up to 90%, protecting valuable components from extreme heat and improving driver comfort. Product Description: